Home / 42,148,010,361.56-63,225,731,716.14-11,895,418,625.84

Finding the Fourth Proportional to 42,148,010,361.56, 63,225,731,716.14 and 11,895,418,625.84

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Solution

The fourth proportional to 42,148,010,361.56, 63,225,731,716.14 and 11,895,418,625.84 is: 17,844,176,753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,148,010,361.56 : 63,225,731,716.14 = 11,895,418,625.84 : x
  2. Step 2: Convert to fraction form
    42,148,010,361.56/63,225,731,716.14 = 11,895,418,625.84/x
  3. Step 3: Cross multiply
    42,148,010,361.56x = 63,225,731,716.14 × 11,895,418,625.84
  4. Step 4: Simplify right side
    42,148,010,361.56x = 752,096,546,688,534,577,152
  5. Step 5: Solve for x
    x = 752,096,546,688,534,577,152/42,148,010,361.56
  6. Step 6: Final answer
    x = 17,844,176,753.23

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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.