Home / 498,759,230,084.16-747,736,238,513.92-458,500,714,760.20

Finding the Fourth Proportional to 498,759,230,084.16, 747,736,238,513.92 and 458,500,714,760.20

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Solution

The fourth proportional to 498,759,230,084.16, 747,736,238,513.92 and 458,500,714,760.20 is: 687,380,962,860.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,759,230,084.16 : 747,736,238,513.92 = 458,500,714,760.20 : x
  2. Step 2: Convert to fraction form
    498,759,230,084.16/747,736,238,513.92 = 458,500,714,760.20/x
  3. Step 3: Cross multiply
    498,759,230,084.16x = 747,736,238,513.92 × 458,500,714,760.20
  4. Step 4: Simplify right side
    498,759,230,084.16x = 342,837,599,810,735,740,813,312
  5. Step 5: Solve for x
    x = 342,837,599,810,735,740,813,312/498,759,230,084.16
  6. Step 6: Final answer
    x = 687,380,962,860.35

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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.