Home / 1,770,151,785.40-2,655,227,678.10-953,858,409.40

Finding the Fourth Proportional to 1,770,151,785.40, 2,655,227,678.10 and 953,858,409.40

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Solution

The fourth proportional to 1,770,151,785.40, 2,655,227,678.10 and 953,858,409.40 is: 1,430,787,614.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,151,785.40 : 2,655,227,678.10 = 953,858,409.40 : x
  2. Step 2: Convert to fraction form
    1,770,151,785.40/2,655,227,678.10 = 953,858,409.40/x
  3. Step 3: Cross multiply
    1,770,151,785.40x = 2,655,227,678.10 × 953,858,409.40
  4. Step 4: Simplify right side
    1,770,151,785.40x = 2,532,711,249,627,320,832
  5. Step 5: Solve for x
    x = 2,532,711,249,627,320,832/1,770,151,785.40
  6. Step 6: Final answer
    x = 1,430,787,614.10

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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.