Home / 26,717,421,893.13-36,870,762,221.22-15,719,218,729.35

Finding the Fourth Proportional to 26,717,421,893.13, 36,870,762,221.22 and 15,719,218,729.35

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Solution

The fourth proportional to 26,717,421,893.13, 36,870,762,221.22 and 15,719,218,729.35 is: 21,692,945,464.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,717,421,893.13 : 36,870,762,221.22 = 15,719,218,729.35 : x
  2. Step 2: Convert to fraction form
    26,717,421,893.13/36,870,762,221.22 = 15,719,218,729.35/x
  3. Step 3: Cross multiply
    26,717,421,893.13x = 36,870,762,221.22 × 15,719,218,729.35
  4. Step 4: Simplify right side
    26,717,421,893.13x = 579,579,576,073,200,926,720
  5. Step 5: Solve for x
    x = 579,579,576,073,200,926,720/26,717,421,893.13
  6. Step 6: Final answer
    x = 21,692,945,464.26

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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.