Home / 12,397,270,694.28-17,108,070,176.97-6,971,804,693.49

Finding the Fourth Proportional to 12,397,270,694.28, 17,108,070,176.97 and 6,971,804,693.49

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Solution

The fourth proportional to 12,397,270,694.28, 17,108,070,176.97 and 6,971,804,693.49 is: 9,620,998,597.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,397,270,694.28 : 17,108,070,176.97 = 6,971,804,693.49 : x
  2. Step 2: Convert to fraction form
    12,397,270,694.28/17,108,070,176.97 = 6,971,804,693.49/x
  3. Step 3: Cross multiply
    12,397,270,694.28x = 17,108,070,176.97 × 6,971,804,693.49
  4. Step 4: Simplify right side
    12,397,270,694.28x = 119,274,123,956,355,727,360
  5. Step 5: Solve for x
    x = 119,274,123,956,355,727,360/12,397,270,694.28
  6. Step 6: Final answer
    x = 9,620,998,597.00

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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.