Home / 1,624,229,624.79-2,436,056,442.39-738,707,567.89

Finding the Fourth Proportional to 1,624,229,624.79, 2,436,056,442.39 and 738,707,567.89

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Solution

The fourth proportional to 1,624,229,624.79, 2,436,056,442.39 and 738,707,567.89 is: 1,107,930,370.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,229,624.79 : 2,436,056,442.39 = 738,707,567.89 : x
  2. Step 2: Convert to fraction form
    1,624,229,624.79/2,436,056,442.39 = 738,707,567.89/x
  3. Step 3: Cross multiply
    1,624,229,624.79x = 2,436,056,442.39 × 738,707,567.89
  4. Step 4: Simplify right side
    1,624,229,624.79x = 1,799,533,329,784,809,216
  5. Step 5: Solve for x
    x = 1,799,533,329,784,809,216/1,624,229,624.79
  6. Step 6: Final answer
    x = 1,107,930,370.39

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Double scale
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1.5x scale

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.