Home / 3,520,392,009.60-5,280,588,014.40-2,952,175,292.40

Finding the Fourth Proportional to 3,520,392,009.60, 5,280,588,014.40 and 2,952,175,292.40

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Solution

The fourth proportional to 3,520,392,009.60, 5,280,588,014.40 and 2,952,175,292.40 is: 4,428,262,938.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,392,009.60 : 5,280,588,014.40 = 2,952,175,292.40 : x
  2. Step 2: Convert to fraction form
    3,520,392,009.60/5,280,588,014.40 = 2,952,175,292.40/x
  3. Step 3: Cross multiply
    3,520,392,009.60x = 5,280,588,014.40 × 2,952,175,292.40
  4. Step 4: Simplify right side
    3,520,392,009.60x = 15,589,221,465,455,255,552
  5. Step 5: Solve for x
    x = 15,589,221,465,455,255,552/3,520,392,009.60
  6. Step 6: Final answer
    x = 4,428,262,938.60

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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.