Home / 4,829,012,153.40-7,243,518,230.10-2,969,393,806.20

Finding the Fourth Proportional to 4,829,012,153.40, 7,243,518,230.10 and 2,969,393,806.20

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Solution

The fourth proportional to 4,829,012,153.40, 7,243,518,230.10 and 2,969,393,806.20 is: 4,454,090,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,012,153.40 : 7,243,518,230.10 = 2,969,393,806.20 : x
  2. Step 2: Convert to fraction form
    4,829,012,153.40/7,243,518,230.10 = 2,969,393,806.20/x
  3. Step 3: Cross multiply
    4,829,012,153.40x = 7,243,518,230.10 × 2,969,393,806.20
  4. Step 4: Simplify right side
    4,829,012,153.40x = 21,508,858,167,555,727,360
  5. Step 5: Solve for x
    x = 21,508,858,167,555,727,360/4,829,012,153.40
  6. Step 6: Final answer
    x = 4,454,090,709.30

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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.