Home / 1,721,367,880.20-2,581,154,780.94-615,546,445.32

Finding the Fourth Proportional to 1,721,367,880.20, 2,581,154,780.94 and 615,546,445.32

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Solution

The fourth proportional to 1,721,367,880.20, 2,581,154,780.94 and 615,546,445.32 is: 922,998,894.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,367,880.20 : 2,581,154,780.94 = 615,546,445.32 : x
  2. Step 2: Convert to fraction form
    1,721,367,880.20/2,581,154,780.94 = 615,546,445.32/x
  3. Step 3: Cross multiply
    1,721,367,880.20x = 2,581,154,780.94 × 615,546,445.32
  4. Step 4: Simplify right side
    1,721,367,880.20x = 1,588,820,650,228,340,480
  5. Step 5: Solve for x
    x = 1,588,820,650,228,340,480/1,721,367,880.20
  6. Step 6: Final answer
    x = 922,998,894.37

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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.