Home / 1,185,176,699.40-1,777,805,367.06-563,070,867.72

Finding the Fourth Proportional to 1,185,176,699.40, 1,777,805,367.06 and 563,070,867.72

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Solution

The fourth proportional to 1,185,176,699.40, 1,777,805,367.06 and 563,070,867.72 is: 844,625,456.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,176,699.40 : 1,777,805,367.06 = 563,070,867.72 : x
  2. Step 2: Convert to fraction form
    1,185,176,699.40/1,777,805,367.06 = 563,070,867.72/x
  3. Step 3: Cross multiply
    1,185,176,699.40x = 1,777,805,367.06 × 563,070,867.72
  4. Step 4: Simplify right side
    1,185,176,699.40x = 1,001,030,410,667,747,328
  5. Step 5: Solve for x
    x = 1,001,030,410,667,747,328/1,185,176,699.40
  6. Step 6: Final answer
    x = 844,625,456.42

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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.