Home / 9,327,115,020.57-12,869,980,426.42-5,312,273,464.13

Finding the Fourth Proportional to 9,327,115,020.57, 12,869,980,426.42 and 5,312,273,464.13

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Solution

The fourth proportional to 9,327,115,020.57, 12,869,980,426.42 and 5,312,273,464.13 is: 7,330,118,193.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,115,020.57 : 12,869,980,426.42 = 5,312,273,464.13 : x
  2. Step 2: Convert to fraction form
    9,327,115,020.57/12,869,980,426.42 = 5,312,273,464.13/x
  3. Step 3: Cross multiply
    9,327,115,020.57x = 12,869,980,426.42 × 5,312,273,464.13
  4. Step 4: Simplify right side
    9,327,115,020.57x = 68,368,855,503,063,179,264
  5. Step 5: Solve for x
    x = 68,368,855,503,063,179,264/9,327,115,020.57
  6. Step 6: Final answer
    x = 7,330,118,193.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.