Home / 1,179,126,642.08-1,767,758,031.12-588,613,815.20

Finding the Fourth Proportional to 1,179,126,642.08, 1,767,758,031.12 and 588,613,815.20

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Solution

The fourth proportional to 1,179,126,642.08, 1,767,758,031.12 and 588,613,815.20 is: 882,455,507.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,126,642.08 : 1,767,758,031.12 = 588,613,815.20 : x
  2. Step 2: Convert to fraction form
    1,179,126,642.08/1,767,758,031.12 = 588,613,815.20/x
  3. Step 3: Cross multiply
    1,179,126,642.08x = 1,767,758,031.12 × 588,613,815.20
  4. Step 4: Simplify right side
    1,179,126,642.08x = 1,040,526,799,047,983,488
  5. Step 5: Solve for x
    x = 1,040,526,799,047,983,488/1,179,126,642.08
  6. Step 6: Final answer
    x = 882,455,507.25

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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.