Home / 1,172,958,809,132.80-1,758,488,745,655.60-366,710,741,709.70

Finding the Fourth Proportional to 1,172,958,809,132.80, 1,758,488,745,655.60 and 366,710,741,709.70

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Solution

The fourth proportional to 1,172,958,809,132.80, 1,758,488,745,655.60 and 366,710,741,709.70 is: 549,769,273,385.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,958,809,132.80 : 1,758,488,745,655.60 = 366,710,741,709.70 : x
  2. Step 2: Convert to fraction form
    1,172,958,809,132.80/1,758,488,745,655.60 = 366,710,741,709.70/x
  3. Step 3: Cross multiply
    1,172,958,809,132.80x = 1,758,488,745,655.60 × 366,710,741,709.70
  4. Step 4: Simplify right side
    1,172,958,809,132.80x = 644,856,712,207,525,153,341,440
  5. Step 5: Solve for x
    x = 644,856,712,207,525,153,341,440/1,172,958,809,132.80
  6. Step 6: Final answer
    x = 549,769,273,385.04

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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.