Home / 20,342,225,133.80-30,513,337,700.70-14,832,244,845.80

Finding the Fourth Proportional to 20,342,225,133.80, 30,513,337,700.70 and 14,832,244,845.80

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Solution

The fourth proportional to 20,342,225,133.80, 30,513,337,700.70 and 14,832,244,845.80 is: 22,248,367,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,342,225,133.80 : 30,513,337,700.70 = 14,832,244,845.80 : x
  2. Step 2: Convert to fraction form
    20,342,225,133.80/30,513,337,700.70 = 14,832,244,845.80/x
  3. Step 3: Cross multiply
    20,342,225,133.80x = 30,513,337,700.70 × 14,832,244,845.80
  4. Step 4: Simplify right side
    20,342,225,133.80x = 452,581,295,839,362,416,640
  5. Step 5: Solve for x
    x = 452,581,295,839,362,416,640/20,342,225,133.80
  6. Step 6: Final answer
    x = 22,248,367,268.70

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Double scale
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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.