Home / 1,164,919,716.70-1,607,578,596.81-636,283,562.64

Finding the Fourth Proportional to 1,164,919,716.70, 1,607,578,596.81 and 636,283,562.64

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Solution

The fourth proportional to 1,164,919,716.70, 1,607,578,596.81 and 636,283,562.64 is: 878,065,520.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,919,716.70 : 1,607,578,596.81 = 636,283,562.64 : x
  2. Step 2: Convert to fraction form
    1,164,919,716.70/1,607,578,596.81 = 636,283,562.64/x
  3. Step 3: Cross multiply
    1,164,919,716.70x = 1,607,578,596.81 × 636,283,562.64
  4. Step 4: Simplify right side
    1,164,919,716.70x = 1,022,875,836,805,101,184
  5. Step 5: Solve for x
    x = 1,022,875,836,805,101,184/1,164,919,716.70
  6. Step 6: Final answer
    x = 878,065,520.00

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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.