Home / 49,174,927,455.04-67,861,867,737.84-28,852,728,951.88

Finding the Fourth Proportional to 49,174,927,455.04, 67,861,867,737.84 and 28,852,728,951.88

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Solution

The fourth proportional to 49,174,927,455.04, 67,861,867,737.84 and 28,852,728,951.88 is: 39,817,040,458.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,174,927,455.04 : 67,861,867,737.84 = 28,852,728,951.88 : x
  2. Step 2: Convert to fraction form
    49,174,927,455.04/67,861,867,737.84 = 28,852,728,951.88/x
  3. Step 3: Cross multiply
    49,174,927,455.04x = 67,861,867,737.84 × 28,852,728,951.88
  4. Step 4: Simplify right side
    49,174,927,455.04x = 1,958,000,076,008,227,340,288
  5. Step 5: Solve for x
    x = 1,958,000,076,008,227,340,288/49,174,927,455.04
  6. Step 6: Final answer
    x = 39,817,040,458.24

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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.