Home / 1,119,745,007.10-1,679,617,510.65-1,112,942,562.30

Finding the Fourth Proportional to 1,119,745,007.10, 1,679,617,510.65 and 1,112,942,562.30

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Solution

The fourth proportional to 1,119,745,007.10, 1,679,617,510.65 and 1,112,942,562.30 is: 1,669,413,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,745,007.10 : 1,679,617,510.65 = 1,112,942,562.30 : x
  2. Step 2: Convert to fraction form
    1,119,745,007.10/1,679,617,510.65 = 1,112,942,562.30/x
  3. Step 3: Cross multiply
    1,119,745,007.10x = 1,679,617,510.65 × 1,112,942,562.30
  4. Step 4: Simplify right side
    1,119,745,007.10x = 1,869,317,815,986,758,656
  5. Step 5: Solve for x
    x = 1,869,317,815,986,758,656/1,119,745,007.10
  6. Step 6: Final answer
    x = 1,669,413,843.45

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Double scale
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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.