Home / 33,152,628,328.40-49,727,792,335.80-8,309,506,869.20

Finding the Fourth Proportional to 33,152,628,328.40, 49,727,792,335.80 and 8,309,506,869.20

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Solution

The fourth proportional to 33,152,628,328.40, 49,727,792,335.80 and 8,309,506,869.20 is: 12,463,972,023.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,152,628,328.40 : 49,727,792,335.80 = 8,309,506,869.20 : x
  2. Step 2: Convert to fraction form
    33,152,628,328.40/49,727,792,335.80 = 8,309,506,869.20/x
  3. Step 3: Cross multiply
    33,152,628,328.40x = 49,727,792,335.80 × 8,309,506,869.20
  4. Step 4: Simplify right side
    33,152,628,328.40x = 413,213,432,004,481,253,376
  5. Step 5: Solve for x
    x = 413,213,432,004,481,253,376/33,152,628,328.40
  6. Step 6: Final answer
    x = 12,463,972,023.92

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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.