Home / 9,893,535,538.68-13,653,015,024.60-5,665,264,637.94

Finding the Fourth Proportional to 9,893,535,538.68, 13,653,015,024.60 and 5,665,264,637.94

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Solution

The fourth proportional to 9,893,535,538.68, 13,653,015,024.60 and 5,665,264,637.94 is: 7,818,028,541.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,893,535,538.68 : 13,653,015,024.60 = 5,665,264,637.94 : x
  2. Step 2: Convert to fraction form
    9,893,535,538.68/13,653,015,024.60 = 5,665,264,637.94/x
  3. Step 3: Cross multiply
    9,893,535,538.68x = 13,653,015,024.60 × 5,665,264,637.94
  4. Step 4: Simplify right side
    9,893,535,538.68x = 77,347,943,220,129,890,304
  5. Step 5: Solve for x
    x = 77,347,943,220,129,890,304/9,893,535,538.68
  6. Step 6: Final answer
    x = 7,818,028,541.74

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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.