Home / 2,065,432,731.66-2,850,306,822.10-1,173,408,405.95

Finding the Fourth Proportional to 2,065,432,731.66, 2,850,306,822.10 and 1,173,408,405.95

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Solution

The fourth proportional to 2,065,432,731.66, 2,850,306,822.10 and 1,173,408,405.95 is: 1,619,309,083.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,432,731.66 : 2,850,306,822.10 = 1,173,408,405.95 : x
  2. Step 2: Convert to fraction form
    2,065,432,731.66/2,850,306,822.10 = 1,173,408,405.95/x
  3. Step 3: Cross multiply
    2,065,432,731.66x = 2,850,306,822.10 × 1,173,408,405.95
  4. Step 4: Simplify right side
    2,065,432,731.66x = 3,344,573,984,582,417,408
  5. Step 5: Solve for x
    x = 3,344,573,984,582,417,408/2,065,432,731.66
  6. Step 6: Final answer
    x = 1,619,309,083.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.