Home / 17,781,837,160.86-26,672,901,198.66-5,829,915,075.21

Finding the Fourth Proportional to 17,781,837,160.86, 26,672,901,198.66 and 5,829,915,075.21

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Solution

The fourth proportional to 17,781,837,160.86, 26,672,901,198.66 and 5,829,915,075.21 is: 8,744,920,302.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,781,837,160.86 : 26,672,901,198.66 = 5,829,915,075.21 : x
  2. Step 2: Convert to fraction form
    17,781,837,160.86/26,672,901,198.66 = 5,829,915,075.21/x
  3. Step 3: Cross multiply
    17,781,837,160.86x = 26,672,901,198.66 × 5,829,915,075.21
  4. Step 4: Simplify right side
    17,781,837,160.86x = 155,500,748,797,654,827,008
  5. Step 5: Solve for x
    x = 155,500,748,797,654,827,008/17,781,837,160.86
  6. Step 6: Final answer
    x = 8,744,920,302.16

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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.