Home / 897,885,280.20-1,346,827,920.30-591,523,321.80

Finding the Fourth Proportional to 897,885,280.20, 1,346,827,920.30 and 591,523,321.80

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Solution

The fourth proportional to 897,885,280.20, 1,346,827,920.30 and 591,523,321.80 is: 887,284,982.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,885,280.20 : 1,346,827,920.30 = 591,523,321.80 : x
  2. Step 2: Convert to fraction form
    897,885,280.20/1,346,827,920.30 = 591,523,321.80/x
  3. Step 3: Cross multiply
    897,885,280.20x = 1,346,827,920.30 × 591,523,321.80
  4. Step 4: Simplify right side
    897,885,280.20x = 796,680,125,308,841,600
  5. Step 5: Solve for x
    x = 796,680,125,308,841,600/897,885,280.20
  6. Step 6: Final answer
    x = 887,284,982.70

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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.