Home / 14,024,996,449.25-19,355,103,494.21-7,766,747,233.25

Finding the Fourth Proportional to 14,024,996,449.25, 19,355,103,494.21 and 7,766,747,233.25

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Solution

The fourth proportional to 14,024,996,449.25, 19,355,103,494.21 and 7,766,747,233.25 is: 10,718,448,097.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,024,996,449.25 : 19,355,103,494.21 = 7,766,747,233.25 : x
  2. Step 2: Convert to fraction form
    14,024,996,449.25/19,355,103,494.21 = 7,766,747,233.25/x
  3. Step 3: Cross multiply
    14,024,996,449.25x = 19,355,103,494.21 × 7,766,747,233.25
  4. Step 4: Simplify right side
    14,024,996,449.25x = 150,326,196,512,884,097,024
  5. Step 5: Solve for x
    x = 150,326,196,512,884,097,024/14,024,996,449.25
  6. Step 6: Final answer
    x = 10,718,448,097.78

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.