Home / 1,143,678,707.19-1,707,816,510.56-934,005,336.89

Finding the Fourth Proportional to 1,143,678,707.19, 1,707,816,510.56 and 934,005,336.89

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Solution

The fourth proportional to 1,143,678,707.19, 1,707,816,510.56 and 934,005,336.89 is: 1,394,718,398.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,678,707.19 : 1,707,816,510.56 = 934,005,336.89 : x
  2. Step 2: Convert to fraction form
    1,143,678,707.19/1,707,816,510.56 = 934,005,336.89/x
  3. Step 3: Cross multiply
    1,143,678,707.19x = 1,707,816,510.56 × 934,005,336.89
  4. Step 4: Simplify right side
    1,143,678,707.19x = 1,595,109,735,278,688,000
  5. Step 5: Solve for x
    x = 1,595,109,735,278,688,000/1,143,678,707.19
  6. Step 6: Final answer
    x = 1,394,718,398.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.