Home / 20,248,083,110.80-30,372,124,666.20-5,527,592,563.60

Finding the Fourth Proportional to 20,248,083,110.80, 30,372,124,666.20 and 5,527,592,563.60

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Solution

The fourth proportional to 20,248,083,110.80, 30,372,124,666.20 and 5,527,592,563.60 is: 8,291,388,845.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,248,083,110.80 : 30,372,124,666.20 = 5,527,592,563.60 : x
  2. Step 2: Convert to fraction form
    20,248,083,110.80/30,372,124,666.20 = 5,527,592,563.60/x
  3. Step 3: Cross multiply
    20,248,083,110.80x = 30,372,124,666.20 × 5,527,592,563.60
  4. Step 4: Simplify right side
    20,248,083,110.80x = 167,884,730,445,619,265,536
  5. Step 5: Solve for x
    x = 167,884,730,445,619,265,536/20,248,083,110.80
  6. Step 6: Final answer
    x = 8,291,388,845.40

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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.