Home / 1,168,771,410.47-1,612,906,101.51-632,923,999.13

Finding the Fourth Proportional to 1,168,771,410.47, 1,612,906,101.51 and 632,923,999.13

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Solution

The fourth proportional to 1,168,771,410.47, 1,612,906,101.51 and 632,923,999.13 is: 873,435,960.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,771,410.47 : 1,612,906,101.51 = 632,923,999.13 : x
  2. Step 2: Convert to fraction form
    1,168,771,410.47/1,612,906,101.51 = 632,923,999.13/x
  3. Step 3: Cross multiply
    1,168,771,410.47x = 1,612,906,101.51 × 632,923,999.13
  4. Step 4: Simplify right side
    1,168,771,410.47x = 1,020,846,979,988,886,912
  5. Step 5: Solve for x
    x = 1,020,846,979,988,886,912/1,168,771,410.47
  6. Step 6: Final answer
    x = 873,435,960.91

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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.