Home / 25,754,176,177.80-38,631,264,266.70-21,101,303,934.60

Finding the Fourth Proportional to 25,754,176,177.80, 38,631,264,266.70 and 21,101,303,934.60

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Solution

The fourth proportional to 25,754,176,177.80, 38,631,264,266.70 and 21,101,303,934.60 is: 31,651,955,901.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,754,176,177.80 : 38,631,264,266.70 = 21,101,303,934.60 : x
  2. Step 2: Convert to fraction form
    25,754,176,177.80/38,631,264,266.70 = 21,101,303,934.60/x
  3. Step 3: Cross multiply
    25,754,176,177.80x = 38,631,264,266.70 × 21,101,303,934.60
  4. Step 4: Simplify right side
    25,754,176,177.80x = 815,170,048,669,488,906,240
  5. Step 5: Solve for x
    x = 815,170,048,669,488,906,240/25,754,176,177.80
  6. Step 6: Final answer
    x = 31,651,955,901.90

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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.