Home / 1,337,592,759.30-2,005,671,693.60-560,360,296.80

Finding the Fourth Proportional to 1,337,592,759.30, 2,005,671,693.60 and 560,360,296.80

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Solution

The fourth proportional to 1,337,592,759.30, 2,005,671,693.60 and 560,360,296.80 is: 840,239,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,592,759.30 : 2,005,671,693.60 = 560,360,296.80 : x
  2. Step 2: Convert to fraction form
    1,337,592,759.30/2,005,671,693.60 = 560,360,296.80/x
  3. Step 3: Cross multiply
    1,337,592,759.30x = 2,005,671,693.60 × 560,360,296.80
  4. Step 4: Simplify right side
    1,337,592,759.30x = 1,123,898,785,509,054,464
  5. Step 5: Solve for x
    x = 1,123,898,785,509,054,464/1,337,592,759.30
  6. Step 6: Final answer
    x = 840,239,884.45

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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.