Home / 3,281,838,897.60-4,921,563,952.80-1,645,519,665.60

Finding the Fourth Proportional to 3,281,838,897.60, 4,921,563,952.80 and 1,645,519,665.60

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Solution

The fourth proportional to 3,281,838,897.60, 4,921,563,952.80 and 1,645,519,665.60 is: 2,467,680,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,838,897.60 : 4,921,563,952.80 = 1,645,519,665.60 : x
  2. Step 2: Convert to fraction form
    3,281,838,897.60/4,921,563,952.80 = 1,645,519,665.60/x
  3. Step 3: Cross multiply
    3,281,838,897.60x = 4,921,563,952.80 × 1,645,519,665.60
  4. Step 4: Simplify right side
    3,281,838,897.60x = 8,098,530,269,840,470,016
  5. Step 5: Solve for x
    x = 8,098,530,269,840,470,016/3,281,838,897.60
  6. Step 6: Final answer
    x = 2,467,680,627.40

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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.