Home / 2,949,792,212.10-4,070,717,630.20-1,679,634,230.77

Finding the Fourth Proportional to 2,949,792,212.10, 4,070,717,630.20 and 1,679,634,230.77

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Solution

The fourth proportional to 2,949,792,212.10, 4,070,717,630.20 and 1,679,634,230.77 is: 2,317,897,731.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,792,212.10 : 4,070,717,630.20 = 1,679,634,230.77 : x
  2. Step 2: Convert to fraction form
    2,949,792,212.10/4,070,717,630.20 = 1,679,634,230.77/x
  3. Step 3: Cross multiply
    2,949,792,212.10x = 4,070,717,630.20 × 1,679,634,230.77
  4. Step 4: Simplify right side
    2,949,792,212.10x = 6,837,316,675,454,103,552
  5. Step 5: Solve for x
    x = 6,837,316,675,454,103,552/2,949,792,212.10
  6. Step 6: Final answer
    x = 2,317,897,731.04

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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.