Home / 60,066,855,884.64-82,961,057,417.04-39,558,721,889.28

Finding the Fourth Proportional to 60,066,855,884.64, 82,961,057,417.04 and 39,558,721,889.28

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Solution

The fourth proportional to 60,066,855,884.64, 82,961,057,417.04 and 39,558,721,889.28 is: 54,636,343,948.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,066,855,884.64 : 82,961,057,417.04 = 39,558,721,889.28 : x
  2. Step 2: Convert to fraction form
    60,066,855,884.64/82,961,057,417.04 = 39,558,721,889.28/x
  3. Step 3: Cross multiply
    60,066,855,884.64x = 82,961,057,417.04 × 39,558,721,889.28
  4. Step 4: Simplify right side
    60,066,855,884.64x = 3,281,833,398,001,274,978,304
  5. Step 5: Solve for x
    x = 3,281,833,398,001,274,978,304/60,066,855,884.64
  6. Step 6: Final answer
    x = 54,636,343,948.22

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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.