Home / 1,061,856,914.94-1,465,287,715.72-591,937,449.66

Finding the Fourth Proportional to 1,061,856,914.94, 1,465,287,715.72 and 591,937,449.66

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Solution

The fourth proportional to 1,061,856,914.94, 1,465,287,715.72 and 591,937,449.66 is: 816,831,967.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,856,914.94 : 1,465,287,715.72 = 591,937,449.66 : x
  2. Step 2: Convert to fraction form
    1,061,856,914.94/1,465,287,715.72 = 591,937,449.66/x
  3. Step 3: Cross multiply
    1,061,856,914.94x = 1,465,287,715.72 × 591,937,449.66
  4. Step 4: Simplify right side
    1,061,856,914.94x = 867,358,673,461,423,872
  5. Step 5: Solve for x
    x = 867,358,673,461,423,872/1,061,856,914.94
  6. Step 6: Final answer
    x = 816,831,967.90

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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.