Home / 1,502,625,008.57-2,254,283,785.08-520,051,559.59

Finding the Fourth Proportional to 1,502,625,008.57, 2,254,283,785.08 and 520,051,559.59

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Solution

The fourth proportional to 1,502,625,008.57, 2,254,283,785.08 and 520,051,559.59 is: 780,197,182.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,625,008.57 : 2,254,283,785.08 = 520,051,559.59 : x
  2. Step 2: Convert to fraction form
    1,502,625,008.57/2,254,283,785.08 = 520,051,559.59/x
  3. Step 3: Cross multiply
    1,502,625,008.57x = 2,254,283,785.08 × 520,051,559.59
  4. Step 4: Simplify right side
    1,502,625,008.57x = 1,172,343,798,192,120,320
  5. Step 5: Solve for x
    x = 1,172,343,798,192,120,320/1,502,625,008.57
  6. Step 6: Final answer
    x = 780,197,182.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.