Home / 3,919,730,465.60-5,880,743,600.64-1,159,432,987.52

Finding the Fourth Proportional to 3,919,730,465.60, 5,880,743,600.64 and 1,159,432,987.52

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Solution

The fourth proportional to 3,919,730,465.60, 5,880,743,600.64 and 1,159,432,987.52 is: 1,739,489,023.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,730,465.60 : 5,880,743,600.64 = 1,159,432,987.52 : x
  2. Step 2: Convert to fraction form
    3,919,730,465.60/5,880,743,600.64 = 1,159,432,987.52/x
  3. Step 3: Cross multiply
    3,919,730,465.60x = 5,880,743,600.64 × 1,159,432,987.52
  4. Step 4: Simplify right side
    3,919,730,465.60x = 6,818,328,121,729,157,120
  5. Step 5: Solve for x
    x = 6,818,328,121,729,157,120/3,919,730,465.60
  6. Step 6: Final answer
    x = 1,739,489,023.94

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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.