Home / 1,522,152,140.74-2,283,228,211.11-1,522,152,140.74

Finding the Fourth Proportional to 1,522,152,140.74, 2,283,228,211.11 and 1,522,152,140.74

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Solution

The fourth proportional to 1,522,152,140.74, 2,283,228,211.11 and 1,522,152,140.74 is: 2,283,228,211.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,152,140.74 : 2,283,228,211.11 = 1,522,152,140.74 : x
  2. Step 2: Convert to fraction form
    1,522,152,140.74/2,283,228,211.11 = 1,522,152,140.74/x
  3. Step 3: Cross multiply
    1,522,152,140.74x = 2,283,228,211.11 × 1,522,152,140.74
  4. Step 4: Simplify right side
    1,522,152,140.74x = 3,475,420,709,327,555,072
  5. Step 5: Solve for x
    x = 3,475,420,709,327,555,072/1,522,152,140.74
  6. Step 6: Final answer
    x = 2,283,228,211.11

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Double scale
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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.