Home / 14,259,407,842.18-19,676,995,351.36-7,915,275,989.11

Finding the Fourth Proportional to 14,259,407,842.18, 19,676,995,351.36 and 7,915,275,989.11

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Solution

The fourth proportional to 14,259,407,842.18, 19,676,995,351.36 and 7,915,275,989.11 is: 10,922,532,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,259,407,842.18 : 19,676,995,351.36 = 7,915,275,989.11 : x
  2. Step 2: Convert to fraction form
    14,259,407,842.18/19,676,995,351.36 = 7,915,275,989.11/x
  3. Step 3: Cross multiply
    14,259,407,842.18x = 19,676,995,351.36 × 7,915,275,989.11
  4. Step 4: Simplify right side
    14,259,407,842.18x = 155,748,848,842,448,896,000
  5. Step 5: Solve for x
    x = 155,748,848,842,448,896,000/14,259,407,842.18
  6. Step 6: Final answer
    x = 10,922,532,728.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.