Home / 7,928,896,822.13-11,898,584,909.47-3,733,049,568.78

Finding the Fourth Proportional to 7,928,896,822.13, 11,898,584,909.47 and 3,733,049,568.78

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Solution

The fourth proportional to 7,928,896,822.13, 11,898,584,909.47 and 3,733,049,568.78 is: 5,602,041,275.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928,896,822.13 : 11,898,584,909.47 = 3,733,049,568.78 : x
  2. Step 2: Convert to fraction form
    7,928,896,822.13/11,898,584,909.47 = 3,733,049,568.78/x
  3. Step 3: Cross multiply
    7,928,896,822.13x = 11,898,584,909.47 × 3,733,049,568.78
  4. Step 4: Simplify right side
    7,928,896,822.13x = 44,418,007,265,429,323,776
  5. Step 5: Solve for x
    x = 44,418,007,265,429,323,776/7,928,896,822.13
  6. Step 6: Final answer
    x = 5,602,041,275.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.