Home / 3,176,192,128.10-4,764,289,920.15-995,328,947.30

Finding the Fourth Proportional to 3,176,192,128.10, 4,764,289,920.15 and 995,328,947.30

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Solution

The fourth proportional to 3,176,192,128.10, 4,764,289,920.15 and 995,328,947.30 is: 1,492,993,962.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,192,128.10 : 4,764,289,920.15 = 995,328,947.30 : x
  2. Step 2: Convert to fraction form
    3,176,192,128.10/4,764,289,920.15 = 995,328,947.30/x
  3. Step 3: Cross multiply
    3,176,192,128.10x = 4,764,289,920.15 × 995,328,947.30
  4. Step 4: Simplify right side
    3,176,192,128.10x = 4,742,035,670,854,899,712
  5. Step 5: Solve for x
    x = 4,742,035,670,854,899,712/3,176,192,128.10
  6. Step 6: Final answer
    x = 1,492,993,962.46

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Double scale
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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.