Home / 1,120,974,330.96-1,680,742,994.04-466,379,453.52

Finding the Fourth Proportional to 1,120,974,330.96, 1,680,742,994.04 and 466,379,453.52

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Solution

The fourth proportional to 1,120,974,330.96, 1,680,742,994.04 and 466,379,453.52 is: 699,270,248.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,974,330.96 : 1,680,742,994.04 = 466,379,453.52 : x
  2. Step 2: Convert to fraction form
    1,120,974,330.96/1,680,742,994.04 = 466,379,453.52/x
  3. Step 3: Cross multiply
    1,120,974,330.96x = 1,680,742,994.04 × 466,379,453.52
  4. Step 4: Simplify right side
    1,120,974,330.96x = 783,863,999,067,943,808
  5. Step 5: Solve for x
    x = 783,863,999,067,943,808/1,120,974,330.96
  6. Step 6: Final answer
    x = 699,270,248.59

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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.