Home / 1,068,066,828.06-1,599,229,877.49-677,776,557.66

Finding the Fourth Proportional to 1,068,066,828.06, 1,599,229,877.49 and 677,776,557.66

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Solution

The fourth proportional to 1,068,066,828.06, 1,599,229,877.49 and 677,776,557.66 is: 1,014,843,353.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,066,828.06 : 1,599,229,877.49 = 677,776,557.66 : x
  2. Step 2: Convert to fraction form
    1,068,066,828.06/1,599,229,877.49 = 677,776,557.66/x
  3. Step 3: Cross multiply
    1,068,066,828.06x = 1,599,229,877.49 × 677,776,557.66
  4. Step 4: Simplify right side
    1,068,066,828.06x = 1,083,920,521,272,195,712
  5. Step 5: Solve for x
    x = 1,083,920,521,272,195,712/1,068,066,828.06
  6. Step 6: Final answer
    x = 1,014,843,353.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.