Home / 587,660,382,723.72-881,080,739,780.28-260,382,549,913.12

Finding the Fourth Proportional to 587,660,382,723.72, 881,080,739,780.28 and 260,382,549,913.12

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Solution

The fourth proportional to 587,660,382,723.72, 881,080,739,780.28 and 260,382,549,913.12 is: 390,392,234,099.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,660,382,723.72 : 881,080,739,780.28 = 260,382,549,913.12 : x
  2. Step 2: Convert to fraction form
    587,660,382,723.72/881,080,739,780.28 = 260,382,549,913.12/x
  3. Step 3: Cross multiply
    587,660,382,723.72x = 881,080,739,780.28 × 260,382,549,913.12
  4. Step 4: Simplify right side
    587,660,382,723.72x = 229,418,049,703,327,463,112,704
  5. Step 5: Solve for x
    x = 229,418,049,703,327,463,112,704/587,660,382,723.72
  6. Step 6: Final answer
    x = 390,392,234,099.58

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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.