Home / 18,039,167,896.25-24,894,000,789.95-10,011,720,464.57

Finding the Fourth Proportional to 18,039,167,896.25, 24,894,000,789.95 and 10,011,720,464.57

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Solution

The fourth proportional to 18,039,167,896.25, 24,894,000,789.95 and 10,011,720,464.57 is: 13,816,145,987.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,039,167,896.25 : 24,894,000,789.95 = 10,011,720,464.57 : x
  2. Step 2: Convert to fraction form
    18,039,167,896.25/24,894,000,789.95 = 10,011,720,464.57/x
  3. Step 3: Cross multiply
    18,039,167,896.25x = 24,894,000,789.95 × 10,011,720,464.57
  4. Step 4: Simplify right side
    18,039,167,896.25x = 249,231,777,153,714,094,080
  5. Step 5: Solve for x
    x = 249,231,777,153,714,094,080/18,039,167,896.25
  6. Step 6: Final answer
    x = 13,816,145,987.84

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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.