Home / 20,248,083,109.80-30,372,124,664.70-5,527,592,562.60

Finding the Fourth Proportional to 20,248,083,109.80, 30,372,124,664.70 and 5,527,592,562.60

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Solution

The fourth proportional to 20,248,083,109.80, 30,372,124,664.70 and 5,527,592,562.60 is: 8,291,388,843.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,248,083,109.80 : 30,372,124,664.70 = 5,527,592,562.60 : x
  2. Step 2: Convert to fraction form
    20,248,083,109.80/30,372,124,664.70 = 5,527,592,562.60/x
  3. Step 3: Cross multiply
    20,248,083,109.80x = 30,372,124,664.70 × 5,527,592,562.60
  4. Step 4: Simplify right side
    20,248,083,109.80x = 167,884,730,406,955,745,280
  5. Step 5: Solve for x
    x = 167,884,730,406,955,745,280/20,248,083,109.80
  6. Step 6: Final answer
    x = 8,291,388,843.90

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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.