Home / 7,080,758,411.95-10,615,901,511.83-4,282,104,766.86

Finding the Fourth Proportional to 7,080,758,411.95, 10,615,901,511.83 and 4,282,104,766.86

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Solution

The fourth proportional to 7,080,758,411.95, 10,615,901,511.83 and 4,282,104,766.86 is: 6,419,990,603.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080,758,411.95 : 10,615,901,511.83 = 4,282,104,766.86 : x
  2. Step 2: Convert to fraction form
    7,080,758,411.95/10,615,901,511.83 = 4,282,104,766.86/x
  3. Step 3: Cross multiply
    7,080,758,411.95x = 10,615,901,511.83 × 4,282,104,766.86
  4. Step 4: Simplify right side
    7,080,758,411.95x = 45,458,402,468,327,800,832
  5. Step 5: Solve for x
    x = 45,458,402,468,327,800,832/7,080,758,411.95
  6. Step 6: Final answer
    x = 6,419,990,603.21

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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.