Home / 6,837,832,563,479.30-9,436,208,937,601.60-3,911,386,189,789.70

Finding the Fourth Proportional to 6,837,832,563,479.30, 9,436,208,937,601.60 and 3,911,386,189,789.70

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Solution

The fourth proportional to 6,837,832,563,479.30, 9,436,208,937,601.60 and 3,911,386,189,789.70 is: 5,397,712,941,909.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837,832,563,479.30 : 9,436,208,937,601.60 = 3,911,386,189,789.70 : x
  2. Step 2: Convert to fraction form
    6,837,832,563,479.30/9,436,208,937,601.60 = 3,911,386,189,789.70/x
  3. Step 3: Cross multiply
    6,837,832,563,479.30x = 9,436,208,937,601.60 × 3,911,386,189,789.70
  4. Step 4: Simplify right side
    6,837,832,563,479.30x = 36,908,657,322,505,036,130,942,976
  5. Step 5: Solve for x
    x = 36,908,657,322,505,036,130,942,976/6,837,832,563,479.30
  6. Step 6: Final answer
    x = 5,397,712,941,909.88

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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.