Home / 108,154,001,021.02-149,232,786,669.78-62,411,588,938.60

Finding the Fourth Proportional to 108,154,001,021.02, 149,232,786,669.78 and 62,411,588,938.60

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Solution

The fourth proportional to 108,154,001,021.02, 149,232,786,669.78 and 62,411,588,938.60 is: 86,116,604,562.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,154,001,021.02 : 149,232,786,669.78 = 62,411,588,938.60 : x
  2. Step 2: Convert to fraction form
    108,154,001,021.02/149,232,786,669.78 = 62,411,588,938.60/x
  3. Step 3: Cross multiply
    108,154,001,021.02x = 149,232,786,669.78 × 62,411,588,938.60
  4. Step 4: Simplify right side
    108,154,001,021.02x = 9,313,855,337,796,094,394,368
  5. Step 5: Solve for x
    x = 9,313,855,337,796,094,394,368/108,154,001,021.02
  6. Step 6: Final answer
    x = 86,116,604,562.65

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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.