Home / 5,668,348,510.80-8,502,522,766.20-3,219,468,382.80

Finding the Fourth Proportional to 5,668,348,510.80, 8,502,522,766.20 and 3,219,468,382.80

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Solution

The fourth proportional to 5,668,348,510.80, 8,502,522,766.20 and 3,219,468,382.80 is: 4,829,202,574.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,348,510.80 : 8,502,522,766.20 = 3,219,468,382.80 : x
  2. Step 2: Convert to fraction form
    5,668,348,510.80/8,502,522,766.20 = 3,219,468,382.80/x
  3. Step 3: Cross multiply
    5,668,348,510.80x = 8,502,522,766.20 × 3,219,468,382.80
  4. Step 4: Simplify right side
    5,668,348,510.80x = 27,373,603,219,818,098,688
  5. Step 5: Solve for x
    x = 27,373,603,219,818,098,688/5,668,348,510.80
  6. Step 6: Final answer
    x = 4,829,202,574.20

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Double scale
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Similar ratio
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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.