Home / 2,080,254,743.61-3,121,454,921.18-974,971,889.52

Finding the Fourth Proportional to 2,080,254,743.61, 3,121,454,921.18 and 974,971,889.52

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Solution

The fourth proportional to 2,080,254,743.61, 3,121,454,921.18 and 974,971,889.52 is: 1,462,960,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,254,743.61 : 3,121,454,921.18 = 974,971,889.52 : x
  2. Step 2: Convert to fraction form
    2,080,254,743.61/3,121,454,921.18 = 974,971,889.52/x
  3. Step 3: Cross multiply
    2,080,254,743.61x = 3,121,454,921.18 × 974,971,889.52
  4. Step 4: Simplify right side
    2,080,254,743.61x = 3,043,330,802,549,492,736
  5. Step 5: Solve for x
    x = 3,043,330,802,549,492,736/2,080,254,743.61
  6. Step 6: Final answer
    x = 1,462,960,635.90

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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.