Home / 629,858,228.10-944,787,342.15-555,881,640.90

Finding the Fourth Proportional to 629,858,228.10, 944,787,342.15 and 555,881,640.90

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Solution

The fourth proportional to 629,858,228.10, 944,787,342.15 and 555,881,640.90 is: 833,822,461.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,858,228.10 : 944,787,342.15 = 555,881,640.90 : x
  2. Step 2: Convert to fraction form
    629,858,228.10/944,787,342.15 = 555,881,640.90/x
  3. Step 3: Cross multiply
    629,858,228.10x = 944,787,342.15 × 555,881,640.90
  4. Step 4: Simplify right side
    629,858,228.10x = 525,189,938,055,891,712
  5. Step 5: Solve for x
    x = 525,189,938,055,891,712/629,858,228.10
  6. Step 6: Final answer
    x = 833,822,461.35

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1.5x scale

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.