Home / 1,550,701,865.38-2,139,975,227.38-845,869,206.82

Finding the Fourth Proportional to 1,550,701,865.38, 2,139,975,227.38 and 845,869,206.82

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Solution

The fourth proportional to 1,550,701,865.38, 2,139,975,227.38 and 845,869,206.82 is: 1,167,303,134.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,701,865.38 : 2,139,975,227.38 = 845,869,206.82 : x
  2. Step 2: Convert to fraction form
    1,550,701,865.38/2,139,975,227.38 = 845,869,206.82/x
  3. Step 3: Cross multiply
    1,550,701,865.38x = 2,139,975,227.38 × 845,869,206.82
  4. Step 4: Simplify right side
    1,550,701,865.38x = 1,810,139,148,198,370,048
  5. Step 5: Solve for x
    x = 1,810,139,148,198,370,048/1,550,701,865.38
  6. Step 6: Final answer
    x = 1,167,303,134.54

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.