Home / 14,193,571,929.30-19,593,160,309.89-8,843,775,468.15

Finding the Fourth Proportional to 14,193,571,929.30, 19,593,160,309.89 and 8,843,775,468.15

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Solution

The fourth proportional to 14,193,571,929.30, 19,593,160,309.89 and 8,843,775,468.15 is: 12,208,167,990.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,571,929.30 : 19,593,160,309.89 = 8,843,775,468.15 : x
  2. Step 2: Convert to fraction form
    14,193,571,929.30/19,593,160,309.89 = 8,843,775,468.15/x
  3. Step 3: Cross multiply
    14,193,571,929.30x = 19,593,160,309.89 × 8,843,775,468.15
  4. Step 4: Simplify right side
    14,193,571,929.30x = 173,277,510,492,135,424,000
  5. Step 5: Solve for x
    x = 173,277,510,492,135,424,000/14,193,571,929.30
  6. Step 6: Final answer
    x = 12,208,167,990.08

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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.