Home / 2,688,315,216.40-4,032,472,824.60-1,159,491,408.40

Finding the Fourth Proportional to 2,688,315,216.40, 4,032,472,824.60 and 1,159,491,408.40

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Solution

The fourth proportional to 2,688,315,216.40, 4,032,472,824.60 and 1,159,491,408.40 is: 1,739,237,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,315,216.40 : 4,032,472,824.60 = 1,159,491,408.40 : x
  2. Step 2: Convert to fraction form
    2,688,315,216.40/4,032,472,824.60 = 1,159,491,408.40/x
  3. Step 3: Cross multiply
    2,688,315,216.40x = 4,032,472,824.60 × 1,159,491,408.40
  4. Step 4: Simplify right side
    2,688,315,216.40x = 4,675,617,594,730,180,608
  5. Step 5: Solve for x
    x = 4,675,617,594,730,180,608/2,688,315,216.40
  6. Step 6: Final answer
    x = 1,739,237,112.60

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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.