Home / 28,221,048,000.60-42,331,572,000.90-22,996,770,394.20

Finding the Fourth Proportional to 28,221,048,000.60, 42,331,572,000.90 and 22,996,770,394.20

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Solution

The fourth proportional to 28,221,048,000.60, 42,331,572,000.90 and 22,996,770,394.20 is: 34,495,155,591.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,221,048,000.60 : 42,331,572,000.90 = 22,996,770,394.20 : x
  2. Step 2: Convert to fraction form
    28,221,048,000.60/42,331,572,000.90 = 22,996,770,394.20/x
  3. Step 3: Cross multiply
    28,221,048,000.60x = 42,331,572,000.90 × 22,996,770,394.20
  4. Step 4: Simplify right side
    28,221,048,000.60x = 973,489,441,730,242,805,760
  5. Step 5: Solve for x
    x = 973,489,441,730,242,805,760/28,221,048,000.60
  6. Step 6: Final answer
    x = 34,495,155,591.30

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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.