Home / 6,940,098,938.52-9,577,067,920.47-3,768,210,257.40

Finding the Fourth Proportional to 6,940,098,938.52, 9,577,067,920.47 and 3,768,210,257.40

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Solution

The fourth proportional to 6,940,098,938.52, 9,577,067,920.47 and 3,768,210,257.40 is: 5,199,984,307.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,940,098,938.52 : 9,577,067,920.47 = 3,768,210,257.40 : x
  2. Step 2: Convert to fraction form
    6,940,098,938.52/9,577,067,920.47 = 3,768,210,257.40/x
  3. Step 3: Cross multiply
    6,940,098,938.52x = 9,577,067,920.47 × 3,768,210,257.40
  4. Step 4: Simplify right side
    6,940,098,938.52x = 36,088,405,573,731,540,992
  5. Step 5: Solve for x
    x = 36,088,405,573,731,540,992/6,940,098,938.52
  6. Step 6: Final answer
    x = 5,199,984,307.63

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1.5x scale

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.