Home / 2,984,186,769.40-4,476,280,154.10-885,738,836.80

Finding the Fourth Proportional to 2,984,186,769.40, 4,476,280,154.10 and 885,738,836.80

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Solution

The fourth proportional to 2,984,186,769.40, 4,476,280,154.10 and 885,738,836.80 is: 1,328,608,255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,186,769.40 : 4,476,280,154.10 = 885,738,836.80 : x
  2. Step 2: Convert to fraction form
    2,984,186,769.40/4,476,280,154.10 = 885,738,836.80/x
  3. Step 3: Cross multiply
    2,984,186,769.40x = 4,476,280,154.10 × 885,738,836.80
  4. Step 4: Simplify right side
    2,984,186,769.40x = 3,964,815,176,883,459,072
  5. Step 5: Solve for x
    x = 3,964,815,176,883,459,072/2,984,186,769.40
  6. Step 6: Final answer
    x = 1,328,608,255.20

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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.