Home / 63,123,864,144.96-87,077,906,357.28-39,030,183,935.04

Finding the Fourth Proportional to 63,123,864,144.96, 87,077,906,357.28 and 39,030,183,935.04

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Solution

The fourth proportional to 63,123,864,144.96, 87,077,906,357.28 and 39,030,183,935.04 is: 53,841,233,388.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,123,864,144.96 : 87,077,906,357.28 = 39,030,183,935.04 : x
  2. Step 2: Convert to fraction form
    63,123,864,144.96/87,077,906,357.28 = 39,030,183,935.04/x
  3. Step 3: Cross multiply
    63,123,864,144.96x = 87,077,906,357.28 × 39,030,183,935.04
  4. Step 4: Simplify right side
    63,123,864,144.96x = 3,398,666,701,802,827,153,408
  5. Step 5: Solve for x
    x = 3,398,666,701,802,827,153,408/63,123,864,144.96
  6. Step 6: Final answer
    x = 53,841,233,388.34

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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.