Home / 653,205,001.20-979,169,772.60-584,330,247.60

Finding the Fourth Proportional to 653,205,001.20, 979,169,772.60 and 584,330,247.60

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Solution

The fourth proportional to 653,205,001.20, 979,169,772.60 and 584,330,247.60 is: 875,924,885.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,205,001.20 : 979,169,772.60 = 584,330,247.60 : x
  2. Step 2: Convert to fraction form
    653,205,001.20/979,169,772.60 = 584,330,247.60/x
  3. Step 3: Cross multiply
    653,205,001.20x = 979,169,772.60 × 584,330,247.60
  4. Step 4: Simplify right side
    653,205,001.20x = 572,158,515,665,793,728
  5. Step 5: Solve for x
    x = 572,158,515,665,793,728/653,205,001.20
  6. Step 6: Final answer
    x = 875,924,885.17

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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.