Home / 8,506,288,331.40-12,759,432,497.10-2,295,443,652.60

Finding the Fourth Proportional to 8,506,288,331.40, 12,759,432,497.10 and 2,295,443,652.60

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Solution

The fourth proportional to 8,506,288,331.40, 12,759,432,497.10 and 2,295,443,652.60 is: 3,443,165,478.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506,288,331.40 : 12,759,432,497.10 = 2,295,443,652.60 : x
  2. Step 2: Convert to fraction form
    8,506,288,331.40/12,759,432,497.10 = 2,295,443,652.60/x
  3. Step 3: Cross multiply
    8,506,288,331.40x = 12,759,432,497.10 × 2,295,443,652.60
  4. Step 4: Simplify right side
    8,506,288,331.40x = 29,288,558,336,246,362,112
  5. Step 5: Solve for x
    x = 29,288,558,336,246,362,112/8,506,288,331.40
  6. Step 6: Final answer
    x = 3,443,165,478.90

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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.