Home / 2,792,862,830.82-3,857,829,703.57-2,070,115,925.75

Finding the Fourth Proportional to 2,792,862,830.82, 3,857,829,703.57 and 2,070,115,925.75

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Solution

The fourth proportional to 2,792,862,830.82, 3,857,829,703.57 and 2,070,115,925.75 is: 2,859,486,910.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,862,830.82 : 3,857,829,703.57 = 2,070,115,925.75 : x
  2. Step 2: Convert to fraction form
    2,792,862,830.82/3,857,829,703.57 = 2,070,115,925.75/x
  3. Step 3: Cross multiply
    2,792,862,830.82x = 3,857,829,703.57 × 2,070,115,925.75
  4. Step 4: Simplify right side
    2,792,862,830.82x = 7,986,154,708,191,659,008
  5. Step 5: Solve for x
    x = 7,986,154,708,191,659,008/2,792,862,830.82
  6. Step 6: Final answer
    x = 2,859,486,910.73

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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.