Home / 1,039,159,712.66-1,434,028,986.97-562,838,231.34

Finding the Fourth Proportional to 1,039,159,712.66, 1,434,028,986.97 and 562,838,231.34

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Solution

The fourth proportional to 1,039,159,712.66, 1,434,028,986.97 and 562,838,231.34 is: 776,710,575.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,159,712.66 : 1,434,028,986.97 = 562,838,231.34 : x
  2. Step 2: Convert to fraction form
    1,039,159,712.66/1,434,028,986.97 = 562,838,231.34/x
  3. Step 3: Cross multiply
    1,039,159,712.66x = 1,434,028,986.97 × 562,838,231.34
  4. Step 4: Simplify right side
    1,039,159,712.66x = 807,126,338,715,079,680
  5. Step 5: Solve for x
    x = 807,126,338,715,079,680/1,039,159,712.66
  6. Step 6: Final answer
    x = 776,710,575.75

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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.