Home / 180,537,027,372.45-270,879,772,820.85-79,754,704,935.93

Finding the Fourth Proportional to 180,537,027,372.45, 270,879,772,820.85 and 79,754,704,935.93

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Solution

The fourth proportional to 180,537,027,372.45, 270,879,772,820.85 and 79,754,704,935.93 is: 119,664,850,301.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,537,027,372.45 : 270,879,772,820.85 = 79,754,704,935.93 : x
  2. Step 2: Convert to fraction form
    180,537,027,372.45/270,879,772,820.85 = 79,754,704,935.93/x
  3. Step 3: Cross multiply
    180,537,027,372.45x = 270,879,772,820.85 × 79,754,704,935.93
  4. Step 4: Simplify right side
    180,537,027,372.45x = 21,603,936,354,438,641,352,704
  5. Step 5: Solve for x
    x = 21,603,936,354,438,641,352,704/180,537,027,372.45
  6. Step 6: Final answer
    x = 119,664,850,301.70

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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.