Home / 866,585,152.96-1,195,887,511.11-495,315,156.04

Finding the Fourth Proportional to 866,585,152.96, 1,195,887,511.11 and 495,315,156.04

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Solution

The fourth proportional to 866,585,152.96, 1,195,887,511.11 and 495,315,156.04 is: 683,534,915.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,585,152.96 : 1,195,887,511.11 = 495,315,156.04 : x
  2. Step 2: Convert to fraction form
    866,585,152.96/1,195,887,511.11 = 495,315,156.04/x
  3. Step 3: Cross multiply
    866,585,152.96x = 1,195,887,511.11 × 495,315,156.04
  4. Step 4: Simplify right side
    866,585,152.96x = 592,341,209,171,736,832
  5. Step 5: Solve for x
    x = 592,341,209,171,736,832/866,585,152.96
  6. Step 6: Final answer
    x = 683,534,915.35

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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.