Home / 668,736,008.10-1,003,104,012.15-597,310,337.70

Finding the Fourth Proportional to 668,736,008.10, 1,003,104,012.15 and 597,310,337.70

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Solution

The fourth proportional to 668,736,008.10, 1,003,104,012.15 and 597,310,337.70 is: 895,965,506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,736,008.10 : 1,003,104,012.15 = 597,310,337.70 : x
  2. Step 2: Convert to fraction form
    668,736,008.10/1,003,104,012.15 = 597,310,337.70/x
  3. Step 3: Cross multiply
    668,736,008.10x = 1,003,104,012.15 × 597,310,337.70
  4. Step 4: Simplify right side
    668,736,008.10x = 599,164,396,245,541,376
  5. Step 5: Solve for x
    x = 599,164,396,245,541,376/668,736,008.10
  6. Step 6: Final answer
    x = 895,965,506.55

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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.