Home / 587,660,382,681.66-881,080,739,717.13-260,382,549,870.72

Finding the Fourth Proportional to 587,660,382,681.66, 881,080,739,717.13 and 260,382,549,870.72

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Solution

The fourth proportional to 587,660,382,681.66, 881,080,739,717.13 and 260,382,549,870.72 is: 390,392,234,035.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,660,382,681.66 : 881,080,739,717.13 = 260,382,549,870.72 : x
  2. Step 2: Convert to fraction form
    587,660,382,681.66/881,080,739,717.13 = 260,382,549,870.72/x
  3. Step 3: Cross multiply
    587,660,382,681.66x = 881,080,739,717.13 × 260,382,549,870.72
  4. Step 4: Simplify right side
    587,660,382,681.66x = 229,418,049,649,526,488,170,496
  5. Step 5: Solve for x
    x = 229,418,049,649,526,488,170,496/587,660,382,681.66
  6. Step 6: Final answer
    x = 390,392,234,035.97

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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.