Home / 18,275,367,307.14-25,219,520,258.79-10,550,177,796.74

Finding the Fourth Proportional to 18,275,367,307.14, 25,219,520,258.79 and 10,550,177,796.74

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Solution

The fourth proportional to 18,275,367,307.14, 25,219,520,258.79 and 10,550,177,796.74 is: 14,558,964,435.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,275,367,307.14 : 25,219,520,258.79 = 10,550,177,796.74 : x
  2. Step 2: Convert to fraction form
    18,275,367,307.14/25,219,520,258.79 = 10,550,177,796.74/x
  3. Step 3: Cross multiply
    18,275,367,307.14x = 25,219,520,258.79 × 10,550,177,796.74
  4. Step 4: Simplify right side
    18,275,367,307.14x = 266,070,422,678,636,986,368
  5. Step 5: Solve for x
    x = 266,070,422,678,636,986,368/18,275,367,307.14
  6. Step 6: Final answer
    x = 14,558,964,435.95

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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.