Home / 1,195,747,343.40-1,793,621,015.10-549,515,087.40

Finding the Fourth Proportional to 1,195,747,343.40, 1,793,621,015.10 and 549,515,087.40

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Solution

The fourth proportional to 1,195,747,343.40, 1,793,621,015.10 and 549,515,087.40 is: 824,272,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,747,343.40 : 1,793,621,015.10 = 549,515,087.40 : x
  2. Step 2: Convert to fraction form
    1,195,747,343.40/1,793,621,015.10 = 549,515,087.40/x
  3. Step 3: Cross multiply
    1,195,747,343.40x = 1,793,621,015.10 × 549,515,087.40
  4. Step 4: Simplify right side
    1,195,747,343.40x = 985,621,808,875,153,152
  5. Step 5: Solve for x
    x = 985,621,808,875,153,152/1,195,747,343.40
  6. Step 6: Final answer
    x = 824,272,631.10

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Double scale
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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.