Home / 3,621,758,909.80-5,432,638,364.70-2,227,045,149.40

Finding the Fourth Proportional to 3,621,758,909.80, 5,432,638,364.70 and 2,227,045,149.40

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Solution

The fourth proportional to 3,621,758,909.80, 5,432,638,364.70 and 2,227,045,149.40 is: 3,340,567,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,758,909.80 : 5,432,638,364.70 = 2,227,045,149.40 : x
  2. Step 2: Convert to fraction form
    3,621,758,909.80/5,432,638,364.70 = 2,227,045,149.40/x
  3. Step 3: Cross multiply
    3,621,758,909.80x = 5,432,638,364.70 × 2,227,045,149.40
  4. Step 4: Simplify right side
    3,621,758,909.80x = 12,098,730,918,549,483,520
  5. Step 5: Solve for x
    x = 12,098,730,918,549,483,520/3,621,758,909.80
  6. Step 6: Final answer
    x = 3,340,567,724.10

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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.