Home / 817,380,066.60-1,128,922,837.38-595,350,927.72

Finding the Fourth Proportional to 817,380,066.60, 1,128,922,837.38 and 595,350,927.72

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Solution

The fourth proportional to 817,380,066.60, 1,128,922,837.38 and 595,350,927.72 is: 822,267,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,380,066.60 : 1,128,922,837.38 = 595,350,927.72 : x
  2. Step 2: Convert to fraction form
    817,380,066.60/1,128,922,837.38 = 595,350,927.72/x
  3. Step 3: Cross multiply
    817,380,066.60x = 1,128,922,837.38 × 595,350,927.72
  4. Step 4: Simplify right side
    817,380,066.60x = 672,105,258,558,477,824
  5. Step 5: Solve for x
    x = 672,105,258,558,477,824/817,380,066.60
  6. Step 6: Final answer
    x = 822,267,738.13

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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.