Home / 30,486,331,923.88-45,724,425,794.16-9,233,727,656.08

Finding the Fourth Proportional to 30,486,331,923.88, 45,724,425,794.16 and 9,233,727,656.08

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Solution

The fourth proportional to 30,486,331,923.88, 45,724,425,794.16 and 9,233,727,656.08 is: 13,849,055,244.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,486,331,923.88 : 45,724,425,794.16 = 9,233,727,656.08 : x
  2. Step 2: Convert to fraction form
    30,486,331,923.88/45,724,425,794.16 = 9,233,727,656.08/x
  3. Step 3: Cross multiply
    30,486,331,923.88x = 45,724,425,794.16 × 9,233,727,656.08
  4. Step 4: Simplify right side
    30,486,331,923.88x = 422,206,895,013,912,969,216
  5. Step 5: Solve for x
    x = 422,206,895,013,912,969,216/30,486,331,923.88
  6. Step 6: Final answer
    x = 13,849,055,244.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.