Home / 1,168,771,409.47-1,612,906,100.13-632,923,998.13

Finding the Fourth Proportional to 1,168,771,409.47, 1,612,906,100.13 and 632,923,998.13

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Solution

The fourth proportional to 1,168,771,409.47, 1,612,906,100.13 and 632,923,998.13 is: 873,435,959.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,771,409.47 : 1,612,906,100.13 = 632,923,998.13 : x
  2. Step 2: Convert to fraction form
    1,168,771,409.47/1,612,906,100.13 = 632,923,998.13/x
  3. Step 3: Cross multiply
    1,168,771,409.47x = 1,612,906,100.13 × 632,923,998.13
  4. Step 4: Simplify right side
    1,168,771,409.47x = 1,020,846,977,502,545,792
  5. Step 5: Solve for x
    x = 1,020,846,977,502,545,792/1,168,771,409.47
  6. Step 6: Final answer
    x = 873,435,959.53

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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.