Home / 10,006,938,972.48-15,010,343,440.17-2,545,458,008.10

Finding the Fourth Proportional to 10,006,938,972.48, 15,010,343,440.17 and 2,545,458,008.10

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Solution

The fourth proportional to 10,006,938,972.48, 15,010,343,440.17 and 2,545,458,008.10 is: 3,818,170,473.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,938,972.48 : 15,010,343,440.17 = 2,545,458,008.10 : x
  2. Step 2: Convert to fraction form
    10,006,938,972.48/15,010,343,440.17 = 2,545,458,008.10/x
  3. Step 3: Cross multiply
    10,006,938,972.48x = 15,010,343,440.17 × 2,545,458,008.10
  4. Step 4: Simplify right side
    10,006,938,972.48x = 38,208,198,914,112,028,672
  5. Step 5: Solve for x
    x = 38,208,198,914,112,028,672/10,006,938,972.48
  6. Step 6: Final answer
    x = 3,818,170,473.43

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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.