Home / 62,720,772,598.70-94,099,517,543.55-20,224,815,198.38

Finding the Fourth Proportional to 62,720,772,598.70, 94,099,517,543.55 and 20,224,815,198.38

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Solution

The fourth proportional to 62,720,772,598.70, 94,099,517,543.55 and 20,224,815,198.38 is: 30,343,142,689.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,720,772,598.70 : 94,099,517,543.55 = 20,224,815,198.38 : x
  2. Step 2: Convert to fraction form
    62,720,772,598.70/94,099,517,543.55 = 20,224,815,198.38/x
  3. Step 3: Cross multiply
    62,720,772,598.70x = 94,099,517,543.55 × 20,224,815,198.38
  4. Step 4: Simplify right side
    62,720,772,598.70x = 1,903,145,352,575,015,714,816
  5. Step 5: Solve for x
    x = 1,903,145,352,575,015,714,816/62,720,772,598.70
  6. Step 6: Final answer
    x = 30,343,142,689.77

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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.