Home / 9,116,152,086.40-13,674,228,129.60-9,019,406,204.80

Finding the Fourth Proportional to 9,116,152,086.40, 13,674,228,129.60 and 9,019,406,204.80

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Solution

The fourth proportional to 9,116,152,086.40, 13,674,228,129.60 and 9,019,406,204.80 is: 13,529,109,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,152,086.40 : 13,674,228,129.60 = 9,019,406,204.80 : x
  2. Step 2: Convert to fraction form
    9,116,152,086.40/13,674,228,129.60 = 9,019,406,204.80/x
  3. Step 3: Cross multiply
    9,116,152,086.40x = 13,674,228,129.60 × 9,019,406,204.80
  4. Step 4: Simplify right side
    9,116,152,086.40x = 123,333,418,037,964,931,072
  5. Step 5: Solve for x
    x = 123,333,418,037,964,931,072/9,116,152,086.40
  6. Step 6: Final answer
    x = 13,529,109,307.20

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Half scale
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Double scale
Find fourth proportional to 9,116,152,087.40, 13,674,228,131.10 and 9,019,406,205.80
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.