Home / 1,095,735,204.33-1,513,371,242.73-721,064,433.71

Finding the Fourth Proportional to 1,095,735,204.33, 1,513,371,242.73 and 721,064,433.71

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Solution

The fourth proportional to 1,095,735,204.33, 1,513,371,242.73 and 721,064,433.71 is: 995,895,882.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,735,204.33 : 1,513,371,242.73 = 721,064,433.71 : x
  2. Step 2: Convert to fraction form
    1,095,735,204.33/1,513,371,242.73 = 721,064,433.71/x
  3. Step 3: Cross multiply
    1,095,735,204.33x = 1,513,371,242.73 × 721,064,433.71
  4. Step 4: Simplify right side
    1,095,735,204.33x = 1,091,238,178,127,063,424
  5. Step 5: Solve for x
    x = 1,091,238,178,127,063,424/1,095,735,204.33
  6. Step 6: Final answer
    x = 995,895,882.34

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Half scale
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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.