Home / 1,266,121,700.88-1,747,258,206.18-701,616,011.88

Finding the Fourth Proportional to 1,266,121,700.88, 1,747,258,206.18 and 701,616,011.88

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Solution

The fourth proportional to 1,266,121,700.88, 1,747,258,206.18 and 701,616,011.88 is: 968,235,781.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,121,700.88 : 1,747,258,206.18 = 701,616,011.88 : x
  2. Step 2: Convert to fraction form
    1,266,121,700.88/1,747,258,206.18 = 701,616,011.88/x
  3. Step 3: Cross multiply
    1,266,121,700.88x = 1,747,258,206.18 × 701,616,011.88
  4. Step 4: Simplify right side
    1,266,121,700.88x = 1,225,904,334,351,166,464
  5. Step 5: Solve for x
    x = 1,225,904,334,351,166,464/1,266,121,700.88
  6. Step 6: Final answer
    x = 968,235,781.37

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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.