Home / 944,785,485.40-1,417,178,228.10-699,897,472.60

Finding the Fourth Proportional to 944,785,485.40, 1,417,178,228.10 and 699,897,472.60

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Solution

The fourth proportional to 944,785,485.40, 1,417,178,228.10 and 699,897,472.60 is: 1,049,846,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,785,485.40 : 1,417,178,228.10 = 699,897,472.60 : x
  2. Step 2: Convert to fraction form
    944,785,485.40/1,417,178,228.10 = 699,897,472.60/x
  3. Step 3: Cross multiply
    944,785,485.40x = 1,417,178,228.10 × 699,897,472.60
  4. Step 4: Simplify right side
    944,785,485.40x = 991,879,460,070,936,320
  5. Step 5: Solve for x
    x = 991,879,460,070,936,320/944,785,485.40
  6. Step 6: Final answer
    x = 1,049,846,208.90

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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.