Home / 1,770,431,816.36-2,655,465,738.28-589,884,787.68

Finding the Fourth Proportional to 1,770,431,816.36, 2,655,465,738.28 and 589,884,787.68

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Solution

The fourth proportional to 1,770,431,816.36, 2,655,465,738.28 and 589,884,787.68 is: 884,766,546.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,431,816.36 : 2,655,465,738.28 = 589,884,787.68 : x
  2. Step 2: Convert to fraction form
    1,770,431,816.36/2,655,465,738.28 = 589,884,787.68/x
  3. Step 3: Cross multiply
    1,770,431,816.36x = 2,655,465,738.28 × 589,884,787.68
  4. Step 4: Simplify right side
    1,770,431,816.36x = 1,566,418,843,216,812,288
  5. Step 5: Solve for x
    x = 1,566,418,843,216,812,288/1,770,431,816.36
  6. Step 6: Final answer
    x = 884,766,546.07

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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.