Home / 5,391,896,546.80-8,087,844,820.20-4,521,183,612.40

Finding the Fourth Proportional to 5,391,896,546.80, 8,087,844,820.20 and 4,521,183,612.40

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Solution

The fourth proportional to 5,391,896,546.80, 8,087,844,820.20 and 4,521,183,612.40 is: 6,781,775,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,896,546.80 : 8,087,844,820.20 = 4,521,183,612.40 : x
  2. Step 2: Convert to fraction form
    5,391,896,546.80/8,087,844,820.20 = 4,521,183,612.40/x
  3. Step 3: Cross multiply
    5,391,896,546.80x = 8,087,844,820.20 × 4,521,183,612.40
  4. Step 4: Simplify right side
    5,391,896,546.80x = 36,566,631,460,722,458,624
  5. Step 5: Solve for x
    x = 36,566,631,460,722,458,624/5,391,896,546.80
  6. Step 6: Final answer
    x = 6,781,775,418.60

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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.