Home / 33,152,628,278.40-49,727,792,260.80-8,309,506,819.20

Finding the Fourth Proportional to 33,152,628,278.40, 49,727,792,260.80 and 8,309,506,819.20

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Solution

The fourth proportional to 33,152,628,278.40, 49,727,792,260.80 and 8,309,506,819.20 is: 12,463,971,948.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,152,628,278.40 : 49,727,792,260.80 = 8,309,506,819.20 : x
  2. Step 2: Convert to fraction form
    33,152,628,278.40/49,727,792,260.80 = 8,309,506,819.20/x
  3. Step 3: Cross multiply
    33,152,628,278.40x = 49,727,792,260.80 × 8,309,506,819.20
  4. Step 4: Simplify right side
    33,152,628,278.40x = 413,213,428,894,878,597,120
  5. Step 5: Solve for x
    x = 413,213,428,894,878,597,120/33,152,628,278.40
  6. Step 6: Final answer
    x = 12,463,971,948.92

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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.