Home / 919,791,935.04-1,379,687,962.56-734,692,778.88

Finding the Fourth Proportional to 919,791,935.04, 1,379,687,962.56 and 734,692,778.88

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Solution

The fourth proportional to 919,791,935.04, 1,379,687,962.56 and 734,692,778.88 is: 1,102,039,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,791,935.04 : 1,379,687,962.56 = 734,692,778.88 : x
  2. Step 2: Convert to fraction form
    919,791,935.04/1,379,687,962.56 = 734,692,778.88/x
  3. Step 3: Cross multiply
    919,791,935.04x = 1,379,687,962.56 × 734,692,778.88
  4. Step 4: Simplify right side
    919,791,935.04x = 1,013,646,783,200,491,776
  5. Step 5: Solve for x
    x = 1,013,646,783,200,491,776/919,791,935.04
  6. Step 6: Final answer
    x = 1,102,039,216.25

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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.