Home / 2,989,491,347.70-4,484,237,021.55-2,771,813,114.10

Finding the Fourth Proportional to 2,989,491,347.70, 4,484,237,021.55 and 2,771,813,114.10

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Solution

The fourth proportional to 2,989,491,347.70, 4,484,237,021.55 and 2,771,813,114.10 is: 4,157,719,671.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,491,347.70 : 4,484,237,021.55 = 2,771,813,114.10 : x
  2. Step 2: Convert to fraction form
    2,989,491,347.70/4,484,237,021.55 = 2,771,813,114.10/x
  3. Step 3: Cross multiply
    2,989,491,347.70x = 4,484,237,021.55 × 2,771,813,114.10
  4. Step 4: Simplify right side
    2,989,491,347.70x = 12,429,466,983,065,014,272
  5. Step 5: Solve for x
    x = 12,429,466,983,065,014,272/2,989,491,347.70
  6. Step 6: Final answer
    x = 4,157,719,671.15

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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.