Home / 3,879,822,762.64-5,354,157,560.78-2,095,676,207.56

Finding the Fourth Proportional to 3,879,822,762.64, 5,354,157,560.78 and 2,095,676,207.56

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Solution

The fourth proportional to 3,879,822,762.64, 5,354,157,560.78 and 2,095,676,207.56 is: 2,892,034,326.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,822,762.64 : 5,354,157,560.78 = 2,095,676,207.56 : x
  2. Step 2: Convert to fraction form
    3,879,822,762.64/5,354,157,560.78 = 2,095,676,207.56/x
  3. Step 3: Cross multiply
    3,879,822,762.64x = 5,354,157,560.78 × 2,095,676,207.56
  4. Step 4: Simplify right side
    3,879,822,762.64x = 11,220,580,611,654,129,664
  5. Step 5: Solve for x
    x = 11,220,580,611,654,129,664/3,879,822,762.64
  6. Step 6: Final answer
    x = 2,892,034,326.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.