Home / 6,168,070,565.78-8,503,716,250.05-4,902,138,737.78

Finding the Fourth Proportional to 6,168,070,565.78, 8,503,716,250.05 and 4,902,138,737.78

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Solution

The fourth proportional to 6,168,070,565.78, 8,503,716,250.05 and 4,902,138,737.78 is: 6,758,417,628.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,070,565.78 : 8,503,716,250.05 = 4,902,138,737.78 : x
  2. Step 2: Convert to fraction form
    6,168,070,565.78/8,503,716,250.05 = 4,902,138,737.78/x
  3. Step 3: Cross multiply
    6,168,070,565.78x = 8,503,716,250.05 × 4,902,138,737.78
  4. Step 4: Simplify right side
    6,168,070,565.78x = 41,686,396,844,459,376,640
  5. Step 5: Solve for x
    x = 41,686,396,844,459,376,640/6,168,070,565.78
  6. Step 6: Final answer
    x = 6,758,417,628.32

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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.