Home / 3,120,778,901.52-4,680,452,019.12-1,860,599,594.16

Finding the Fourth Proportional to 3,120,778,901.52, 4,680,452,019.12 and 1,860,599,594.16

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Solution

The fourth proportional to 3,120,778,901.52, 4,680,452,019.12 and 1,860,599,594.16 is: 2,790,472,315.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,778,901.52 : 4,680,452,019.12 = 1,860,599,594.16 : x
  2. Step 2: Convert to fraction form
    3,120,778,901.52/4,680,452,019.12 = 1,860,599,594.16/x
  3. Step 3: Cross multiply
    3,120,778,901.52x = 4,680,452,019.12 × 1,860,599,594.16
  4. Step 4: Simplify right side
    3,120,778,901.52x = 8,708,447,127,260,024,832
  5. Step 5: Solve for x
    x = 8,708,447,127,260,024,832/3,120,778,901.52
  6. Step 6: Final answer
    x = 2,790,472,315.43

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1.5x scale

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.