Home / 1,169,920,036.56-1,613,548,266.08-1,028,488,865.52

Finding the Fourth Proportional to 1,169,920,036.56, 1,613,548,266.08 and 1,028,488,865.52

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Solution

The fourth proportional to 1,169,920,036.56, 1,613,548,266.08 and 1,028,488,865.52 is: 1,418,487,053.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,920,036.56 : 1,613,548,266.08 = 1,028,488,865.52 : x
  2. Step 2: Convert to fraction form
    1,169,920,036.56/1,613,548,266.08 = 1,028,488,865.52/x
  3. Step 3: Cross multiply
    1,169,920,036.56x = 1,613,548,266.08 × 1,028,488,865.52
  4. Step 4: Simplify right side
    1,169,920,036.56x = 1,659,516,425,642,382,080
  5. Step 5: Solve for x
    x = 1,659,516,425,642,382,080/1,169,920,036.56
  6. Step 6: Final answer
    x = 1,418,487,053.63

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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.