Home / 44,933,498,123.80-61,978,370,125.48-28,896,454,688.92

Finding the Fourth Proportional to 44,933,498,123.80, 61,978,370,125.48 and 28,896,454,688.92

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Solution

The fourth proportional to 44,933,498,123.80, 61,978,370,125.48 and 28,896,454,688.92 is: 39,857,906,435.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,933,498,123.80 : 61,978,370,125.48 = 28,896,454,688.92 : x
  2. Step 2: Convert to fraction form
    44,933,498,123.80/61,978,370,125.48 = 28,896,454,688.92/x
  3. Step 3: Cross multiply
    44,933,498,123.80x = 61,978,370,125.48 × 28,896,454,688.92
  4. Step 4: Simplify right side
    44,933,498,123.80x = 1,790,955,164,024,045,830,144
  5. Step 5: Solve for x
    x = 1,790,955,164,024,045,830,144/44,933,498,123.80
  6. Step 6: Final answer
    x = 39,857,906,435.19

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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.