Home / 1,006,660,566,697.30-1,389,522,642,082.50-801,271,555,378.88

Finding the Fourth Proportional to 1,006,660,566,697.30, 1,389,522,642,082.50 and 801,271,555,378.88

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Solution

The fourth proportional to 1,006,660,566,697.30, 1,389,522,642,082.50 and 801,271,555,378.88 is: 1,106,018,260,264.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,660,566,697.30 : 1,389,522,642,082.50 = 801,271,555,378.88 : x
  2. Step 2: Convert to fraction form
    1,006,660,566,697.30/1,389,522,642,082.50 = 801,271,555,378.88/x
  3. Step 3: Cross multiply
    1,006,660,566,697.30x = 1,389,522,642,082.50 × 801,271,555,378.88
  4. Step 4: Simplify right side
    1,006,660,566,697.30x = 1,113,384,968,655,615,580,700,672
  5. Step 5: Solve for x
    x = 1,113,384,968,655,615,580,700,672/1,006,660,566,697.30
  6. Step 6: Final answer
    x = 1,106,018,260,264.69

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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.