Home / 108,154,001,020.52-149,232,786,669.09-62,411,588,938.10

Finding the Fourth Proportional to 108,154,001,020.52, 149,232,786,669.09 and 62,411,588,938.10

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Solution

The fourth proportional to 108,154,001,020.52, 149,232,786,669.09 and 62,411,588,938.10 is: 86,116,604,561.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,154,001,020.52 : 149,232,786,669.09 = 62,411,588,938.10 : x
  2. Step 2: Convert to fraction form
    108,154,001,020.52/149,232,786,669.09 = 62,411,588,938.10/x
  3. Step 3: Cross multiply
    108,154,001,020.52x = 149,232,786,669.09 × 62,411,588,938.10
  4. Step 4: Simplify right side
    108,154,001,020.52x = 9,313,855,337,678,413,758,464
  5. Step 5: Solve for x
    x = 9,313,855,337,678,413,758,464/108,154,001,020.52
  6. Step 6: Final answer
    x = 86,116,604,561.96

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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.