Home / 8,782,766,711,964.80-12,120,055,009,761-4,827,518,615,725.20

Finding the Fourth Proportional to 8,782,766,711,964.80, 12,120,055,009,761 and 4,827,518,615,725.20

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Solution

The fourth proportional to 8,782,766,711,964.80, 12,120,055,009,761 and 4,827,518,615,725.20 is: 6,661,886,066,440.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,782,766,711,964.80 : 12,120,055,009,761 = 4,827,518,615,725.20 : x
  2. Step 2: Convert to fraction form
    8,782,766,711,964.80/12,120,055,009,761 = 4,827,518,615,725.20/x
  3. Step 3: Cross multiply
    8,782,766,711,964.80x = 12,120,055,009,761 × 4,827,518,615,725.20
  4. Step 4: Simplify right side
    8,782,766,711,964.80x = 58,509,791,183,234,702,279,442,432
  5. Step 5: Solve for x
    x = 58,509,791,183,234,702,279,442,432/8,782,766,711,964.80
  6. Step 6: Final answer
    x = 6,661,886,066,440.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.