Home / 1,123,844,753.70-1,685,767,130.55-1,123,844,753.70

Finding the Fourth Proportional to 1,123,844,753.70, 1,685,767,130.55 and 1,123,844,753.70

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Solution

The fourth proportional to 1,123,844,753.70, 1,685,767,130.55 and 1,123,844,753.70 is: 1,685,767,130.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,844,753.70 : 1,685,767,130.55 = 1,123,844,753.70 : x
  2. Step 2: Convert to fraction form
    1,123,844,753.70/1,685,767,130.55 = 1,123,844,753.70/x
  3. Step 3: Cross multiply
    1,123,844,753.70x = 1,685,767,130.55 × 1,123,844,753.70
  4. Step 4: Simplify right side
    1,123,844,753.70x = 1,894,540,545,628,520,448
  5. Step 5: Solve for x
    x = 1,894,540,545,628,520,448/1,123,844,753.70
  6. Step 6: Final answer
    x = 1,685,767,130.55

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Double scale
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1.5x scale

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.