Home / 3,641,273,338.20-5,024,938,732.58-1,970,522,479.40

Finding the Fourth Proportional to 3,641,273,338.20, 5,024,938,732.58 and 1,970,522,479.40

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Solution

The fourth proportional to 3,641,273,338.20, 5,024,938,732.58 and 1,970,522,479.40 is: 2,719,311,024.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,273,338.20 : 5,024,938,732.58 = 1,970,522,479.40 : x
  2. Step 2: Convert to fraction form
    3,641,273,338.20/5,024,938,732.58 = 1,970,522,479.40/x
  3. Step 3: Cross multiply
    3,641,273,338.20x = 5,024,938,732.58 × 1,970,522,479.40
  4. Step 4: Simplify right side
    3,641,273,338.20x = 9,901,754,730,156,636,160
  5. Step 5: Solve for x
    x = 9,901,754,730,156,636,160/3,641,273,338.20
  6. Step 6: Final answer
    x = 2,719,311,024.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.