Home / 9,705,423,521.65-13,392,463,697.68-5,635,529,667.31

Finding the Fourth Proportional to 9,705,423,521.65, 13,392,463,697.68 and 5,635,529,667.31

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Solution

The fourth proportional to 9,705,423,521.65, 13,392,463,697.68 and 5,635,529,667.31 is: 7,776,438,227.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,423,521.65 : 13,392,463,697.68 = 5,635,529,667.31 : x
  2. Step 2: Convert to fraction form
    9,705,423,521.65/13,392,463,697.68 = 5,635,529,667.31/x
  3. Step 3: Cross multiply
    9,705,423,521.65x = 13,392,463,697.68 × 5,635,529,667.31
  4. Step 4: Simplify right side
    9,705,423,521.65x = 75,473,626,486,647,832,576
  5. Step 5: Solve for x
    x = 75,473,626,486,647,832,576/9,705,423,521.65
  6. Step 6: Final answer
    x = 7,776,438,227.38

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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.