Home / 25,627,268,215.80-38,440,902,323.70-10,903,376,446.20

Finding the Fourth Proportional to 25,627,268,215.80, 38,440,902,323.70 and 10,903,376,446.20

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Solution

The fourth proportional to 25,627,268,215.80, 38,440,902,323.70 and 10,903,376,446.20 is: 16,355,064,669.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,627,268,215.80 : 38,440,902,323.70 = 10,903,376,446.20 : x
  2. Step 2: Convert to fraction form
    25,627,268,215.80/38,440,902,323.70 = 10,903,376,446.20/x
  3. Step 3: Cross multiply
    25,627,268,215.80x = 38,440,902,323.70 × 10,903,376,446.20
  4. Step 4: Simplify right side
    25,627,268,215.80x = 419,135,628,966,905,446,400
  5. Step 5: Solve for x
    x = 419,135,628,966,905,446,400/25,627,268,215.80
  6. Step 6: Final answer
    x = 16,355,064,669.30

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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.