Home / 739,652,050.71-1,111,248,052.56-474,277,690.76

Finding the Fourth Proportional to 739,652,050.71, 1,111,248,052.56 and 474,277,690.76

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Solution

The fourth proportional to 739,652,050.71, 1,111,248,052.56 and 474,277,690.76 is: 712,551,475.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,652,050.71 : 1,111,248,052.56 = 474,277,690.76 : x
  2. Step 2: Convert to fraction form
    739,652,050.71/1,111,248,052.56 = 474,277,690.76/x
  3. Step 3: Cross multiply
    739,652,050.71x = 1,111,248,052.56 × 474,277,690.76
  4. Step 4: Simplify right side
    739,652,050.71x = 527,040,160,224,147,648
  5. Step 5: Solve for x
    x = 527,040,160,224,147,648/739,652,050.71
  6. Step 6: Final answer
    x = 712,551,475.68

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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.