Home / 895,246,510.60-1,342,869,765.90-531,553,659.40

Finding the Fourth Proportional to 895,246,510.60, 1,342,869,765.90 and 531,553,659.40

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Solution

The fourth proportional to 895,246,510.60, 1,342,869,765.90 and 531,553,659.40 is: 797,330,489.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,246,510.60 : 1,342,869,765.90 = 531,553,659.40 : x
  2. Step 2: Convert to fraction form
    895,246,510.60/1,342,869,765.90 = 531,553,659.40/x
  3. Step 3: Cross multiply
    895,246,510.60x = 1,342,869,765.90 × 531,553,659.40
  4. Step 4: Simplify right side
    895,246,510.60x = 713,807,338,161,766,400
  5. Step 5: Solve for x
    x = 713,807,338,161,766,400/895,246,510.60
  6. Step 6: Final answer
    x = 797,330,489.10

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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.