Home / 1,013,033,335.80-1,519,550,003.70-956,598,238.20

Finding the Fourth Proportional to 1,013,033,335.80, 1,519,550,003.70 and 956,598,238.20

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Solution

The fourth proportional to 1,013,033,335.80, 1,519,550,003.70 and 956,598,238.20 is: 1,434,897,357.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,033,335.80 : 1,519,550,003.70 = 956,598,238.20 : x
  2. Step 2: Convert to fraction form
    1,013,033,335.80/1,519,550,003.70 = 956,598,238.20/x
  3. Step 3: Cross multiply
    1,013,033,335.80x = 1,519,550,003.70 × 956,598,238.20
  4. Step 4: Simplify right side
    1,013,033,335.80x = 1,453,598,856,396,223,488
  5. Step 5: Solve for x
    x = 1,453,598,856,396,223,488/1,013,033,335.80
  6. Step 6: Final answer
    x = 1,434,897,357.30

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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.