Home / 1,177,418,948.87-1,624,764,938.50-648,753,350.29

Finding the Fourth Proportional to 1,177,418,948.87, 1,624,764,938.50 and 648,753,350.29

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Solution

The fourth proportional to 1,177,418,948.87, 1,624,764,938.50 and 648,753,350.29 is: 895,239,284.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,418,948.87 : 1,624,764,938.50 = 648,753,350.29 : x
  2. Step 2: Convert to fraction form
    1,177,418,948.87/1,624,764,938.50 = 648,753,350.29/x
  3. Step 3: Cross multiply
    1,177,418,948.87x = 1,624,764,938.50 × 648,753,350.29
  4. Step 4: Simplify right side
    1,177,418,948.87x = 1,054,071,697,282,382,336
  5. Step 5: Solve for x
    x = 1,054,071,697,282,382,336/1,177,418,948.87
  6. Step 6: Final answer
    x = 895,239,284.45

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Find fourth proportional to 1,177,418,949.87, 1,624,764,939.88 and 648,753,351.29
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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.