Home / 1,494,976,670.10-2,242,465,005.15-718,435,080.90

Finding the Fourth Proportional to 1,494,976,670.10, 2,242,465,005.15 and 718,435,080.90

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Solution

The fourth proportional to 1,494,976,670.10, 2,242,465,005.15 and 718,435,080.90 is: 1,077,652,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,976,670.10 : 2,242,465,005.15 = 718,435,080.90 : x
  2. Step 2: Convert to fraction form
    1,494,976,670.10/2,242,465,005.15 = 718,435,080.90/x
  3. Step 3: Cross multiply
    1,494,976,670.10x = 2,242,465,005.15 × 718,435,080.90
  4. Step 4: Simplify right side
    1,494,976,670.10x = 1,611,065,527,390,359,296
  5. Step 5: Solve for x
    x = 1,611,065,527,390,359,296/1,494,976,670.10
  6. Step 6: Final answer
    x = 1,077,652,621.35

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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.