Home / 1,031,129,310.89-1,423,079,616.05-579,081,568.57

Finding the Fourth Proportional to 1,031,129,310.89, 1,423,079,616.05 and 579,081,568.57

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Solution

The fourth proportional to 1,031,129,310.89, 1,423,079,616.05 and 579,081,568.57 is: 799,200,611.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,129,310.89 : 1,423,079,616.05 = 579,081,568.57 : x
  2. Step 2: Convert to fraction form
    1,031,129,310.89/1,423,079,616.05 = 579,081,568.57/x
  3. Step 3: Cross multiply
    1,031,129,310.89x = 1,423,079,616.05 × 579,081,568.57
  4. Step 4: Simplify right side
    1,031,129,310.89x = 824,079,176,257,916,928
  5. Step 5: Solve for x
    x = 824,079,176,257,916,928/1,031,129,310.89
  6. Step 6: Final answer
    x = 799,200,611.94

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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.