Home / 3,307,484,019.66-4,960,965,687.93-1,442,085,693.90

Finding the Fourth Proportional to 3,307,484,019.66, 4,960,965,687.93 and 1,442,085,693.90

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Solution

The fourth proportional to 3,307,484,019.66, 4,960,965,687.93 and 1,442,085,693.90 is: 2,163,015,030.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,484,019.66 : 4,960,965,687.93 = 1,442,085,693.90 : x
  2. Step 2: Convert to fraction form
    3,307,484,019.66/4,960,965,687.93 = 1,442,085,693.90/x
  3. Step 3: Cross multiply
    3,307,484,019.66x = 4,960,965,687.93 × 1,442,085,693.90
  4. Step 4: Simplify right side
    3,307,484,019.66x = 7,154,137,646,492,625,920
  5. Step 5: Solve for x
    x = 7,154,137,646,492,625,920/3,307,484,019.66
  6. Step 6: Final answer
    x = 2,163,015,030.15

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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.