Home / 25,504,695,264.93-35,209,221,932.10-15,862,533,174.38

Finding the Fourth Proportional to 25,504,695,264.93, 35,209,221,932.10 and 15,862,533,174.38

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Solution

The fourth proportional to 25,504,695,264.93, 35,209,221,932.10 and 15,862,533,174.38 is: 21,898,220,901.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,504,695,264.93 : 35,209,221,932.10 = 15,862,533,174.38 : x
  2. Step 2: Convert to fraction form
    25,504,695,264.93/35,209,221,932.10 = 15,862,533,174.38/x
  3. Step 3: Cross multiply
    25,504,695,264.93x = 35,209,221,932.10 × 15,862,533,174.38
  4. Step 4: Simplify right side
    25,504,695,264.93x = 558,507,450,941,868,081,152
  5. Step 5: Solve for x
    x = 558,507,450,941,868,081,152/25,504,695,264.93
  6. Step 6: Final answer
    x = 21,898,220,901.70

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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.