Home / 9,717,799,387.36-13,410,576,087.60-5,262,471,447.52

Finding the Fourth Proportional to 9,717,799,387.36, 13,410,576,087.60 and 5,262,471,447.52

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Solution

The fourth proportional to 9,717,799,387.36, 13,410,576,087.60 and 5,262,471,447.52 is: 7,262,217,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,717,799,387.36 : 13,410,576,087.60 = 5,262,471,447.52 : x
  2. Step 2: Convert to fraction form
    9,717,799,387.36/13,410,576,087.60 = 5,262,471,447.52/x
  3. Step 3: Cross multiply
    9,717,799,387.36x = 13,410,576,087.60 × 5,262,471,447.52
  4. Step 4: Simplify right side
    9,717,799,387.36x = 70,572,773,755,789,475,840
  5. Step 5: Solve for x
    x = 70,572,773,755,789,475,840/9,717,799,387.36
  6. Step 6: Final answer
    x = 7,262,217,601.20

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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.