Home / 6,837,832,563,469.80-9,436,208,937,588.60-3,911,386,189,780.20

Finding the Fourth Proportional to 6,837,832,563,469.80, 9,436,208,937,588.60 and 3,911,386,189,780.20

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Solution

The fourth proportional to 6,837,832,563,469.80, 9,436,208,937,588.60 and 3,911,386,189,780.20 is: 5,397,712,941,896.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837,832,563,469.80 : 9,436,208,937,588.60 = 3,911,386,189,780.20 : x
  2. Step 2: Convert to fraction form
    6,837,832,563,469.80/9,436,208,937,588.60 = 3,911,386,189,780.20/x
  3. Step 3: Cross multiply
    6,837,832,563,469.80x = 9,436,208,937,588.60 × 3,911,386,189,780.20
  4. Step 4: Simplify right side
    6,837,832,563,469.80x = 36,908,657,322,364,543,455,723,520
  5. Step 5: Solve for x
    x = 36,908,657,322,364,543,455,723,520/6,837,832,563,469.80
  6. Step 6: Final answer
    x = 5,397,712,941,896.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.