Home / 1,227,518,185.08-1,840,019,414.42-931,787,264.46

Finding the Fourth Proportional to 1,227,518,185.08, 1,840,019,414.42 and 931,787,264.46

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Solution

The fourth proportional to 1,227,518,185.08, 1,840,019,414.42 and 931,787,264.46 is: 1,396,726,075.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,518,185.08 : 1,840,019,414.42 = 931,787,264.46 : x
  2. Step 2: Convert to fraction form
    1,227,518,185.08/1,840,019,414.42 = 931,787,264.46/x
  3. Step 3: Cross multiply
    1,227,518,185.08x = 1,840,019,414.42 × 931,787,264.46
  4. Step 4: Simplify right side
    1,227,518,185.08x = 1,714,506,656,711,044,096
  5. Step 5: Solve for x
    x = 1,714,506,656,711,044,096/1,227,518,185.08
  6. Step 6: Final answer
    x = 1,396,726,075.06

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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.