Home / 25,561,656,008.70-38,342,484,013.05-15,085,891,016.70

Finding the Fourth Proportional to 25,561,656,008.70, 38,342,484,013.05 and 15,085,891,016.70

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Solution

The fourth proportional to 25,561,656,008.70, 38,342,484,013.05 and 15,085,891,016.70 is: 22,628,836,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,561,656,008.70 : 38,342,484,013.05 = 15,085,891,016.70 : x
  2. Step 2: Convert to fraction form
    25,561,656,008.70/38,342,484,013.05 = 15,085,891,016.70/x
  3. Step 3: Cross multiply
    25,561,656,008.70x = 38,342,484,013.05 × 15,085,891,016.70
  4. Step 4: Simplify right side
    25,561,656,008.70x = 578,430,535,130,434,437,120
  5. Step 5: Solve for x
    x = 578,430,535,130,434,437,120/25,561,656,008.70
  6. Step 6: Final answer
    x = 22,628,836,525.05

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Double scale
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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.