Home / 791,403,336,894.64-1,181,775,682,970.10-646,313,459,707.32

Finding the Fourth Proportional to 791,403,336,894.64, 1,181,775,682,970.10 and 646,313,459,707.32

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Solution

The fourth proportional to 791,403,336,894.64, 1,181,775,682,970.10 and 646,313,459,707.32 is: 965,117,904,677.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,403,336,894.64 : 1,181,775,682,970.10 = 646,313,459,707.32 : x
  2. Step 2: Convert to fraction form
    791,403,336,894.64/1,181,775,682,970.10 = 646,313,459,707.32/x
  3. Step 3: Cross multiply
    791,403,336,894.64x = 1,181,775,682,970.10 × 646,313,459,707.32
  4. Step 4: Simplify right side
    791,403,336,894.64x = 763,797,530,258,386,236,473,344
  5. Step 5: Solve for x
    x = 763,797,530,258,386,236,473,344/791,403,336,894.64
  6. Step 6: Final answer
    x = 965,117,904,677.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.