Home / 4,681,168,212.15-7,020,677,818.92-2,790,899,251.32

Finding the Fourth Proportional to 4,681,168,212.15, 7,020,677,818.92 and 2,790,899,251.32

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Solution

The fourth proportional to 4,681,168,212.15, 7,020,677,818.92 and 2,790,899,251.32 is: 4,185,708,263.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,168,212.15 : 7,020,677,818.92 = 2,790,899,251.32 : x
  2. Step 2: Convert to fraction form
    4,681,168,212.15/7,020,677,818.92 = 2,790,899,251.32/x
  3. Step 3: Cross multiply
    4,681,168,212.15x = 7,020,677,818.92 × 2,790,899,251.32
  4. Step 4: Simplify right side
    4,681,168,212.15x = 19,594,004,468,582,760,448
  5. Step 5: Solve for x
    x = 19,594,004,468,582,760,448/4,681,168,212.15
  6. Step 6: Final answer
    x = 4,185,708,263.53

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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.