Home / 25,191,052,411.25-34,763,445,732.17-13,759,628,554.46

Finding the Fourth Proportional to 25,191,052,411.25, 34,763,445,732.17 and 13,759,628,554.46

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Solution

The fourth proportional to 25,191,052,411.25, 34,763,445,732.17 and 13,759,628,554.46 is: 18,988,174,560.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,191,052,411.25 : 34,763,445,732.17 = 13,759,628,554.46 : x
  2. Step 2: Convert to fraction form
    25,191,052,411.25/34,763,445,732.17 = 13,759,628,554.46/x
  3. Step 3: Cross multiply
    25,191,052,411.25x = 34,763,445,732.17 × 13,759,628,554.46
  4. Step 4: Simplify right side
    25,191,052,411.25x = 478,332,100,547,932,454,912
  5. Step 5: Solve for x
    x = 478,332,100,547,932,454,912/25,191,052,411.25
  6. Step 6: Final answer
    x = 18,988,174,560.51

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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.