Home / 3,450,945,707.40-5,176,418,561.10-2,348,949,649.80

Finding the Fourth Proportional to 3,450,945,707.40, 5,176,418,561.10 and 2,348,949,649.80

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Solution

The fourth proportional to 3,450,945,707.40, 5,176,418,561.10 and 2,348,949,649.80 is: 3,523,424,474.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,945,707.40 : 5,176,418,561.10 = 2,348,949,649.80 : x
  2. Step 2: Convert to fraction form
    3,450,945,707.40/5,176,418,561.10 = 2,348,949,649.80/x
  3. Step 3: Cross multiply
    3,450,945,707.40x = 5,176,418,561.10 × 2,348,949,649.80
  4. Step 4: Simplify right side
    3,450,945,707.40x = 12,159,146,566,314,065,920
  5. Step 5: Solve for x
    x = 12,159,146,566,314,065,920/3,450,945,707.40
  6. Step 6: Final answer
    x = 3,523,424,474.70

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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.