Home / 18,427,705,334,496-25,420,592,080,346-11,394,055,105,313

Finding the Fourth Proportional to 18,427,705,334,496, 25,420,592,080,346 and 11,394,055,105,313

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Solution

The fourth proportional to 18,427,705,334,496, 25,420,592,080,346 and 11,394,055,105,313 is: 15,717,834,733,928.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,427,705,334,496 : 25,420,592,080,346 = 11,394,055,105,313 : x
  2. Step 2: Convert to fraction form
    18,427,705,334,496/25,420,592,080,346 = 11,394,055,105,313/x
  3. Step 3: Cross multiply
    18,427,705,334,496x = 25,420,592,080,346 × 11,394,055,105,313
  4. Step 4: Simplify right side
    18,427,705,334,496x = 289,643,626,973,145,545,605,906,432
  5. Step 5: Solve for x
    x = 289,643,626,973,145,545,605,906,432/18,427,705,334,496
  6. Step 6: Final answer
    x = 15,717,834,733,928.76

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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.