Home / 9,440,808,406.74-13,028,357,213.55-5,211,755,046.63

Finding the Fourth Proportional to 9,440,808,406.74, 13,028,357,213.55 and 5,211,755,046.63

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Solution

The fourth proportional to 9,440,808,406.74, 13,028,357,213.55 and 5,211,755,046.63 is: 7,192,244,936.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,440,808,406.74 : 13,028,357,213.55 = 5,211,755,046.63 : x
  2. Step 2: Convert to fraction form
    9,440,808,406.74/13,028,357,213.55 = 5,211,755,046.63/x
  3. Step 3: Cross multiply
    9,440,808,406.74x = 13,028,357,213.55 × 5,211,755,046.63
  4. Step 4: Simplify right side
    9,440,808,406.74x = 67,900,606,457,017,573,376
  5. Step 5: Solve for x
    x = 67,900,606,457,017,573,376/9,440,808,406.74
  6. Step 6: Final answer
    x = 7,192,244,936.20

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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.