Home / 906,000,003.60-1,359,000,005.40-496,898,077.20

Finding the Fourth Proportional to 906,000,003.60, 1,359,000,005.40 and 496,898,077.20

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Solution

The fourth proportional to 906,000,003.60, 1,359,000,005.40 and 496,898,077.20 is: 745,347,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,000,003.60 : 1,359,000,005.40 = 496,898,077.20 : x
  2. Step 2: Convert to fraction form
    906,000,003.60/1,359,000,005.40 = 496,898,077.20/x
  3. Step 3: Cross multiply
    906,000,003.60x = 1,359,000,005.40 × 496,898,077.20
  4. Step 4: Simplify right side
    906,000,003.60x = 675,284,489,598,049,664
  5. Step 5: Solve for x
    x = 675,284,489,598,049,664/906,000,003.60
  6. Step 6: Final answer
    x = 745,347,115.80

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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.