Home / 63,890,902,505.81-88,172,041,547.31-35,344,065,579.50

Finding the Fourth Proportional to 63,890,902,505.81, 88,172,041,547.31 and 35,344,065,579.50

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Solution

The fourth proportional to 63,890,902,505.81, 88,172,041,547.31 and 35,344,065,579.50 is: 48,776,246,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,890,902,505.81 : 88,172,041,547.31 = 35,344,065,579.50 : x
  2. Step 2: Convert to fraction form
    63,890,902,505.81/88,172,041,547.31 = 35,344,065,579.50/x
  3. Step 3: Cross multiply
    63,890,902,505.81x = 88,172,041,547.31 × 35,344,065,579.50
  4. Step 4: Simplify right side
    63,890,902,505.81x = 3,116,358,418,726,681,837,568
  5. Step 5: Solve for x
    x = 3,116,358,418,726,681,837,568/63,890,902,505.81
  6. Step 6: Final answer
    x = 48,776,246,640.80

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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.