Home / 19,653,680,011.20-29,480,520,016.80-16,164,025,828.80

Finding the Fourth Proportional to 19,653,680,011.20, 29,480,520,016.80 and 16,164,025,828.80

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Solution

The fourth proportional to 19,653,680,011.20, 29,480,520,016.80 and 16,164,025,828.80 is: 24,246,038,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,653,680,011.20 : 29,480,520,016.80 = 16,164,025,828.80 : x
  2. Step 2: Convert to fraction form
    19,653,680,011.20/29,480,520,016.80 = 16,164,025,828.80/x
  3. Step 3: Cross multiply
    19,653,680,011.20x = 29,480,520,016.80 × 16,164,025,828.80
  4. Step 4: Simplify right side
    19,653,680,011.20x = 476,523,886,998,010,593,280
  5. Step 5: Solve for x
    x = 476,523,886,998,010,593,280/19,653,680,011.20
  6. Step 6: Final answer
    x = 24,246,038,743.20

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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.