Home / 739,652,053.21-1,111,248,056.31-474,277,693.26

Finding the Fourth Proportional to 739,652,053.21, 1,111,248,056.31 and 474,277,693.26

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Solution

The fourth proportional to 739,652,053.21, 1,111,248,056.31 and 474,277,693.26 is: 712,551,479.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,652,053.21 : 1,111,248,056.31 = 474,277,693.26 : x
  2. Step 2: Convert to fraction form
    739,652,053.21/1,111,248,056.31 = 474,277,693.26/x
  3. Step 3: Cross multiply
    739,652,053.21x = 1,111,248,056.31 × 474,277,693.26
  4. Step 4: Simplify right side
    739,652,053.21x = 527,040,164,786,365,376
  5. Step 5: Solve for x
    x = 527,040,164,786,365,376/739,652,053.21
  6. Step 6: Final answer
    x = 712,551,479.44

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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.