Home / 5,380,841,146.20-8,071,261,719.30-3,303,828,000.60

Finding the Fourth Proportional to 5,380,841,146.20, 8,071,261,719.30 and 3,303,828,000.60

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Solution

The fourth proportional to 5,380,841,146.20, 8,071,261,719.30 and 3,303,828,000.60 is: 4,955,742,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,841,146.20 : 8,071,261,719.30 = 3,303,828,000.60 : x
  2. Step 2: Convert to fraction form
    5,380,841,146.20/8,071,261,719.30 = 3,303,828,000.60/x
  3. Step 3: Cross multiply
    5,380,841,146.20x = 8,071,261,719.30 × 3,303,828,000.60
  4. Step 4: Simplify right side
    5,380,841,146.20x = 26,666,060,468,394,237,952
  5. Step 5: Solve for x
    x = 26,666,060,468,394,237,952/5,380,841,146.20
  6. Step 6: Final answer
    x = 4,955,742,000.90

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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.