Home / 6,221,728,281.60-9,332,592,422.40-2,540,010,009.60

Finding the Fourth Proportional to 6,221,728,281.60, 9,332,592,422.40 and 2,540,010,009.60

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Solution

The fourth proportional to 6,221,728,281.60, 9,332,592,422.40 and 2,540,010,009.60 is: 3,810,015,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,728,281.60 : 9,332,592,422.40 = 2,540,010,009.60 : x
  2. Step 2: Convert to fraction form
    6,221,728,281.60/9,332,592,422.40 = 2,540,010,009.60/x
  3. Step 3: Cross multiply
    6,221,728,281.60x = 9,332,592,422.40 × 2,540,010,009.60
  4. Step 4: Simplify right side
    6,221,728,281.60x = 23,704,878,168,413,110,272
  5. Step 5: Solve for x
    x = 23,704,878,168,413,110,272/6,221,728,281.60
  6. Step 6: Final answer
    x = 3,810,015,014.40

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Double scale
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Similar ratio
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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.