Home / 1,095,735,205.33-1,513,371,244.11-721,064,434.71

Finding the Fourth Proportional to 1,095,735,205.33, 1,513,371,244.11 and 721,064,434.71

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Solution

The fourth proportional to 1,095,735,205.33, 1,513,371,244.11 and 721,064,434.71 is: 995,895,883.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,735,205.33 : 1,513,371,244.11 = 721,064,434.71 : x
  2. Step 2: Convert to fraction form
    1,095,735,205.33/1,513,371,244.11 = 721,064,434.71/x
  3. Step 3: Cross multiply
    1,095,735,205.33x = 1,513,371,244.11 × 721,064,434.71
  4. Step 4: Simplify right side
    1,095,735,205.33x = 1,091,238,180,640,546,560
  5. Step 5: Solve for x
    x = 1,091,238,180,640,546,560/1,095,735,205.33
  6. Step 6: Final answer
    x = 995,895,883.72

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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.