Home / 38,828,393,711.74-53,620,190,132.79-36,713,047,581.82

Finding the Fourth Proportional to 38,828,393,711.74, 53,620,190,132.79 and 36,713,047,581.82

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Solution

The fourth proportional to 38,828,393,711.74, 53,620,190,132.79 and 36,713,047,581.82 is: 50,698,996,366.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,828,393,711.74 : 53,620,190,132.79 = 36,713,047,581.82 : x
  2. Step 2: Convert to fraction form
    38,828,393,711.74/53,620,190,132.79 = 36,713,047,581.82/x
  3. Step 3: Cross multiply
    38,828,393,711.74x = 53,620,190,132.79 × 36,713,047,581.82
  4. Step 4: Simplify right side
    38,828,393,711.74x = 1,968,560,591,691,354,472,448
  5. Step 5: Solve for x
    x = 1,968,560,591,691,354,472,448/38,828,393,711.74
  6. Step 6: Final answer
    x = 50,698,996,366.06

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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.