Home / 1,254,980,122.62-1,882,700,023.59-517,647,802.74

Finding the Fourth Proportional to 1,254,980,122.62, 1,882,700,023.59 and 517,647,802.74

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Solution

The fourth proportional to 1,254,980,122.62, 1,882,700,023.59 and 517,647,802.74 is: 776,566,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,980,122.62 : 1,882,700,023.59 = 517,647,802.74 : x
  2. Step 2: Convert to fraction form
    1,254,980,122.62/1,882,700,023.59 = 517,647,802.74/x
  3. Step 3: Cross multiply
    1,254,980,122.62x = 1,882,700,023.59 × 517,647,802.74
  4. Step 4: Simplify right side
    1,254,980,122.62x = 974,575,530,429,909,632
  5. Step 5: Solve for x
    x = 974,575,530,429,909,632/1,254,980,122.62
  6. Step 6: Final answer
    x = 776,566,507.20

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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.