Home / 771,008,836.16-1,062,964,552.56-612,767,357.66

Finding the Fourth Proportional to 771,008,836.16, 1,062,964,552.56 and 612,767,357.66

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Solution

The fourth proportional to 771,008,836.16, 1,062,964,552.56 and 612,767,357.66 is: 844,802,224.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,008,836.16 : 1,062,964,552.56 = 612,767,357.66 : x
  2. Step 2: Convert to fraction form
    771,008,836.16/1,062,964,552.56 = 612,767,357.66/x
  3. Step 3: Cross multiply
    771,008,836.16x = 1,062,964,552.56 × 612,767,357.66
  4. Step 4: Simplify right side
    771,008,836.16x = 651,349,980,158,435,328
  5. Step 5: Solve for x
    x = 651,349,980,158,435,328/771,008,836.16
  6. Step 6: Final answer
    x = 844,802,224.84

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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.