Home / 4,428,390,643.20-6,642,656,823.60-1,156,839,847.20

Finding the Fourth Proportional to 4,428,390,643.20, 6,642,656,823.60 and 1,156,839,847.20

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Solution

The fourth proportional to 4,428,390,643.20, 6,642,656,823.60 and 1,156,839,847.20 is: 1,735,278,281.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,390,643.20 : 6,642,656,823.60 = 1,156,839,847.20 : x
  2. Step 2: Convert to fraction form
    4,428,390,643.20/6,642,656,823.60 = 1,156,839,847.20/x
  3. Step 3: Cross multiply
    4,428,390,643.20x = 6,642,656,823.60 × 1,156,839,847.20
  4. Step 4: Simplify right side
    4,428,390,643.20x = 7,684,490,104,815,462,400
  5. Step 5: Solve for x
    x = 7,684,490,104,815,462,400/4,428,390,643.20
  6. Step 6: Final answer
    x = 1,735,278,281.43

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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.