Home / 60,066,855,885.64-82,961,057,418.42-39,558,721,890.28

Finding the Fourth Proportional to 60,066,855,885.64, 82,961,057,418.42 and 39,558,721,890.28

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Solution

The fourth proportional to 60,066,855,885.64, 82,961,057,418.42 and 39,558,721,890.28 is: 54,636,343,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,066,855,885.64 : 82,961,057,418.42 = 39,558,721,890.28 : x
  2. Step 2: Convert to fraction form
    60,066,855,885.64/82,961,057,418.42 = 39,558,721,890.28/x
  3. Step 3: Cross multiply
    60,066,855,885.64x = 82,961,057,418.42 × 39,558,721,890.28
  4. Step 4: Simplify right side
    60,066,855,885.64x = 3,281,833,398,138,827,177,984
  5. Step 5: Solve for x
    x = 3,281,833,398,138,827,177,984/60,066,855,885.64
  6. Step 6: Final answer
    x = 54,636,343,949.60

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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.