Home / 4,540,084,711.20-6,810,127,066.80-2,787,604,869.60

Finding the Fourth Proportional to 4,540,084,711.20, 6,810,127,066.80 and 2,787,604,869.60

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Solution

The fourth proportional to 4,540,084,711.20, 6,810,127,066.80 and 2,787,604,869.60 is: 4,181,407,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,084,711.20 : 6,810,127,066.80 = 2,787,604,869.60 : x
  2. Step 2: Convert to fraction form
    4,540,084,711.20/6,810,127,066.80 = 2,787,604,869.60/x
  3. Step 3: Cross multiply
    4,540,084,711.20x = 6,810,127,066.80 × 2,787,604,869.60
  4. Step 4: Simplify right side
    4,540,084,711.20x = 18,983,943,374,006,444,032
  5. Step 5: Solve for x
    x = 18,983,943,374,006,444,032/4,540,084,711.20
  6. Step 6: Final answer
    x = 4,181,407,304.40

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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.