Home / 897,885,631.20-1,346,828,446.80-591,523,672.80

Finding the Fourth Proportional to 897,885,631.20, 1,346,828,446.80 and 591,523,672.80

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Solution

The fourth proportional to 897,885,631.20, 1,346,828,446.80 and 591,523,672.80 is: 887,285,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,885,631.20 : 1,346,828,446.80 = 591,523,672.80 : x
  2. Step 2: Convert to fraction form
    897,885,631.20/1,346,828,446.80 = 591,523,672.80/x
  3. Step 3: Cross multiply
    897,885,631.20x = 1,346,828,446.80 × 591,523,672.80
  4. Step 4: Simplify right side
    897,885,631.20x = 796,680,909,482,655,360
  5. Step 5: Solve for x
    x = 796,680,909,482,655,360/897,885,631.20
  6. Step 6: Final answer
    x = 887,285,509.20

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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.