Home / 968,278,396.77-1,452,417,546.55-921,231,941.13

Finding the Fourth Proportional to 968,278,396.77, 1,452,417,546.55 and 921,231,941.13

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Solution

The fourth proportional to 968,278,396.77, 1,452,417,546.55 and 921,231,941.13 is: 1,381,847,865.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,278,396.77 : 1,452,417,546.55 = 921,231,941.13 : x
  2. Step 2: Convert to fraction form
    968,278,396.77/1,452,417,546.55 = 921,231,941.13/x
  3. Step 3: Cross multiply
    968,278,396.77x = 1,452,417,546.55 × 921,231,941.13
  4. Step 4: Simplify right side
    968,278,396.77x = 1,338,013,435,739,528,704
  5. Step 5: Solve for x
    x = 1,338,013,435,739,528,704/968,278,396.77
  6. Step 6: Final answer
    x = 1,381,847,865.45

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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.