Home / 17,872,021,920.96-24,664,510,339.60-9,843,360,863.04

Finding the Fourth Proportional to 17,872,021,920.96, 24,664,510,339.60 and 9,843,360,863.04

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Solution

The fourth proportional to 17,872,021,920.96, 24,664,510,339.60 and 9,843,360,863.04 is: 13,584,454,901.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,872,021,920.96 : 24,664,510,339.60 = 9,843,360,863.04 : x
  2. Step 2: Convert to fraction form
    17,872,021,920.96/24,664,510,339.60 = 9,843,360,863.04/x
  3. Step 3: Cross multiply
    17,872,021,920.96x = 24,664,510,339.60 × 9,843,360,863.04
  4. Step 4: Simplify right side
    17,872,021,920.96x = 242,781,675,782,864,076,800
  5. Step 5: Solve for x
    x = 242,781,675,782,864,076,800/17,872,021,920.96
  6. Step 6: Final answer
    x = 13,584,454,901.44

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Double scale
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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.