Home / 1,126,925,591.19-1,554,924,435.75-650,607,706.11

Finding the Fourth Proportional to 1,126,925,591.19, 1,554,924,435.75 and 650,607,706.11

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Solution

The fourth proportional to 1,126,925,591.19, 1,554,924,435.75 and 650,607,706.11 is: 897,704,185.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,925,591.19 : 1,554,924,435.75 = 650,607,706.11 : x
  2. Step 2: Convert to fraction form
    1,126,925,591.19/1,554,924,435.75 = 650,607,706.11/x
  3. Step 3: Cross multiply
    1,126,925,591.19x = 1,554,924,435.75 × 650,607,706.11
  4. Step 4: Simplify right side
    1,126,925,591.19x = 1,011,645,820,317,693,568
  5. Step 5: Solve for x
    x = 1,011,645,820,317,693,568/1,126,925,591.19
  6. Step 6: Final answer
    x = 897,704,185.82

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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.