Home / 8,971,367,551.20-13,457,051,326.80-8,971,367,551.20

Finding the Fourth Proportional to 8,971,367,551.20, 13,457,051,326.80 and 8,971,367,551.20

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Solution

The fourth proportional to 8,971,367,551.20, 13,457,051,326.80 and 8,971,367,551.20 is: 13,457,051,326.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971,367,551.20 : 13,457,051,326.80 = 8,971,367,551.20 : x
  2. Step 2: Convert to fraction form
    8,971,367,551.20/13,457,051,326.80 = 8,971,367,551.20/x
  3. Step 3: Cross multiply
    8,971,367,551.20x = 13,457,051,326.80 × 8,971,367,551.20
  4. Step 4: Simplify right side
    8,971,367,551.20x = 120,728,153,608,086,437,888
  5. Step 5: Solve for x
    x = 120,728,153,608,086,437,888/8,971,367,551.20
  6. Step 6: Final answer
    x = 13,457,051,326.80

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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.