Home / 1,062,887,788.80-1,594,331,683.20-372,864,794.40

Finding the Fourth Proportional to 1,062,887,788.80, 1,594,331,683.20 and 372,864,794.40

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Solution

The fourth proportional to 1,062,887,788.80, 1,594,331,683.20 and 372,864,794.40 is: 559,297,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,887,788.80 : 1,594,331,683.20 = 372,864,794.40 : x
  2. Step 2: Convert to fraction form
    1,062,887,788.80/1,594,331,683.20 = 372,864,794.40/x
  3. Step 3: Cross multiply
    1,062,887,788.80x = 1,594,331,683.20 × 372,864,794.40
  4. Step 4: Simplify right side
    1,062,887,788.80x = 594,470,155,261,773,952
  5. Step 5: Solve for x
    x = 594,470,155,261,773,952/1,062,887,788.80
  6. Step 6: Final answer
    x = 559,297,191.60

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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.