Home / 833,352,757.60-1,149,363,294.96-536,029,155.04

Finding the Fourth Proportional to 833,352,757.60, 1,149,363,294.96 and 536,029,155.04

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Solution

The fourth proportional to 833,352,757.60, 1,149,363,294.96 and 536,029,155.04 is: 739,293,450.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,352,757.60 : 1,149,363,294.96 = 536,029,155.04 : x
  2. Step 2: Convert to fraction form
    833,352,757.60/1,149,363,294.96 = 536,029,155.04/x
  3. Step 3: Cross multiply
    833,352,757.60x = 1,149,363,294.96 × 536,029,155.04
  4. Step 4: Simplify right side
    833,352,757.60x = 616,092,235,831,399,168
  5. Step 5: Solve for x
    x = 616,092,235,831,399,168/833,352,757.60
  6. Step 6: Final answer
    x = 739,293,450.72

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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.