Home / 2,754,604,989.40-4,131,907,484.10-2,647,466,483.80

Finding the Fourth Proportional to 2,754,604,989.40, 4,131,907,484.10 and 2,647,466,483.80

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Solution

The fourth proportional to 2,754,604,989.40, 4,131,907,484.10 and 2,647,466,483.80 is: 3,971,199,725.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,604,989.40 : 4,131,907,484.10 = 2,647,466,483.80 : x
  2. Step 2: Convert to fraction form
    2,754,604,989.40/4,131,907,484.10 = 2,647,466,483.80/x
  3. Step 3: Cross multiply
    2,754,604,989.40x = 4,131,907,484.10 × 2,647,466,483.80
  4. Step 4: Simplify right side
    2,754,604,989.40x = 10,939,086,578,317,131,776
  5. Step 5: Solve for x
    x = 10,939,086,578,317,131,776/2,754,604,989.40
  6. Step 6: Final answer
    x = 3,971,199,725.70

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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.