Home / 12,423,571,384.80-18,635,357,077.20-5,893,224,376.80

Finding the Fourth Proportional to 12,423,571,384.80, 18,635,357,077.20 and 5,893,224,376.80

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Solution

The fourth proportional to 12,423,571,384.80, 18,635,357,077.20 and 5,893,224,376.80 is: 8,839,836,565.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,423,571,384.80 : 18,635,357,077.20 = 5,893,224,376.80 : x
  2. Step 2: Convert to fraction form
    12,423,571,384.80/18,635,357,077.20 = 5,893,224,376.80/x
  3. Step 3: Cross multiply
    12,423,571,384.80x = 18,635,357,077.20 × 5,893,224,376.80
  4. Step 4: Simplify right side
    12,423,571,384.80x = 109,822,340,597,727,444,992
  5. Step 5: Solve for x
    x = 109,822,340,597,727,444,992/12,423,571,384.80
  6. Step 6: Final answer
    x = 8,839,836,565.20

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Double scale
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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.