Home / 1,154,339,133.90-1,592,945,328.15-625,691,770.04

Finding the Fourth Proportional to 1,154,339,133.90, 1,592,945,328.15 and 625,691,770.04

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Solution

The fourth proportional to 1,154,339,133.90, 1,592,945,328.15 and 625,691,770.04 is: 863,431,510.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,339,133.90 : 1,592,945,328.15 = 625,691,770.04 : x
  2. Step 2: Convert to fraction form
    1,154,339,133.90/1,592,945,328.15 = 625,691,770.04/x
  3. Step 3: Cross multiply
    1,154,339,133.90x = 1,592,945,328.15 × 625,691,770.04
  4. Step 4: Simplify right side
    1,154,339,133.90x = 996,692,781,939,157,376
  5. Step 5: Solve for x
    x = 996,692,781,939,157,376/1,154,339,133.90
  6. Step 6: Final answer
    x = 863,431,510.44

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Double scale
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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.