Home / 3,288,304,101.60-4,932,456,152.40-2,590,947,221.40

Finding the Fourth Proportional to 3,288,304,101.60, 4,932,456,152.40 and 2,590,947,221.40

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Solution

The fourth proportional to 3,288,304,101.60, 4,932,456,152.40 and 2,590,947,221.40 is: 3,886,420,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,304,101.60 : 4,932,456,152.40 = 2,590,947,221.40 : x
  2. Step 2: Convert to fraction form
    3,288,304,101.60/4,932,456,152.40 = 2,590,947,221.40/x
  3. Step 3: Cross multiply
    3,288,304,101.60x = 4,932,456,152.40 × 2,590,947,221.40
  4. Step 4: Simplify right side
    3,288,304,101.60x = 12,779,733,562,738,114,560
  5. Step 5: Solve for x
    x = 12,779,733,562,738,114,560/3,288,304,101.60
  6. Step 6: Final answer
    x = 3,886,420,832.10

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Double scale
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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.