Home / 60,066,855,886.64-82,961,057,419.80-39,558,721,891.28

Finding the Fourth Proportional to 60,066,855,886.64, 82,961,057,419.80 and 39,558,721,891.28

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Solution

The fourth proportional to 60,066,855,886.64, 82,961,057,419.80 and 39,558,721,891.28 is: 54,636,343,950.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,066,855,886.64 : 82,961,057,419.80 = 39,558,721,891.28 : x
  2. Step 2: Convert to fraction form
    60,066,855,886.64/82,961,057,419.80 = 39,558,721,891.28/x
  3. Step 3: Cross multiply
    60,066,855,886.64x = 82,961,057,419.80 × 39,558,721,891.28
  4. Step 4: Simplify right side
    60,066,855,886.64x = 3,281,833,398,276,379,377,664
  5. Step 5: Solve for x
    x = 3,281,833,398,276,379,377,664/60,066,855,886.64
  6. Step 6: Final answer
    x = 54,636,343,950.98

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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.