Home / 28,964,385,931.60-43,436,375,230.20-10,332,489,624.40

Finding the Fourth Proportional to 28,964,385,931.60, 43,436,375,230.20 and 10,332,489,624.40

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Solution

The fourth proportional to 28,964,385,931.60, 43,436,375,230.20 and 10,332,489,624.40 is: 15,495,094,473.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,964,385,931.60 : 43,436,375,230.20 = 10,332,489,624.40 : x
  2. Step 2: Convert to fraction form
    28,964,385,931.60/43,436,375,230.20 = 10,332,489,624.40/x
  3. Step 3: Cross multiply
    28,964,385,931.60x = 43,436,375,230.20 × 10,332,489,624.40
  4. Step 4: Simplify right side
    28,964,385,931.60x = 448,805,896,387,586,621,440
  5. Step 5: Solve for x
    x = 448,805,896,387,586,621,440/28,964,385,931.60
  6. Step 6: Final answer
    x = 15,495,094,473.86

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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.