Home / 18,644,177,947.23-25,728,975,889.79-10,070,604,547.25

Finding the Fourth Proportional to 18,644,177,947.23, 25,728,975,889.79 and 10,070,604,547.25

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Solution

The fourth proportional to 18,644,177,947.23, 25,728,975,889.79 and 10,070,604,547.25 is: 13,897,439,850.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,644,177,947.23 : 25,728,975,889.79 = 10,070,604,547.25 : x
  2. Step 2: Convert to fraction form
    18,644,177,947.23/25,728,975,889.79 = 10,070,604,547.25/x
  3. Step 3: Cross multiply
    18,644,177,947.23x = 25,728,975,889.79 × 10,070,604,547.25
  4. Step 4: Simplify right side
    18,644,177,947.23x = 259,106,341,591,625,826,304
  5. Step 5: Solve for x
    x = 259,106,341,591,625,826,304/18,644,177,947.23
  6. Step 6: Final answer
    x = 13,897,439,850.93

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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.