Home / 21,730,033,431.80-32,595,050,147.70-13,465,062,999.80

Finding the Fourth Proportional to 21,730,033,431.80, 32,595,050,147.70 and 13,465,062,999.80

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Solution

The fourth proportional to 21,730,033,431.80, 32,595,050,147.70 and 13,465,062,999.80 is: 20,197,594,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,033,431.80 : 32,595,050,147.70 = 13,465,062,999.80 : x
  2. Step 2: Convert to fraction form
    21,730,033,431.80/32,595,050,147.70 = 13,465,062,999.80/x
  3. Step 3: Cross multiply
    21,730,033,431.80x = 32,595,050,147.70 × 13,465,062,999.80
  4. Step 4: Simplify right side
    21,730,033,431.80x = 438,894,403,720,420,786,176
  5. Step 5: Solve for x
    x = 438,894,403,720,420,786,176/21,730,033,431.80
  6. Step 6: Final answer
    x = 20,197,594,499.70

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Double scale
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Similar ratio
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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.