Home / 1,916,624,931.03-2,869,046,165.46-1,633,876,390.94

Finding the Fourth Proportional to 1,916,624,931.03, 2,869,046,165.46 and 1,633,876,390.94

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Solution

The fourth proportional to 1,916,624,931.03, 2,869,046,165.46 and 1,633,876,390.94 is: 2,445,792,454.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,624,931.03 : 2,869,046,165.46 = 1,633,876,390.94 : x
  2. Step 2: Convert to fraction form
    1,916,624,931.03/2,869,046,165.46 = 1,633,876,390.94/x
  3. Step 3: Cross multiply
    1,916,624,931.03x = 2,869,046,165.46 × 1,633,876,390.94
  4. Step 4: Simplify right side
    1,916,624,931.03x = 4,687,666,794,247,685,120
  5. Step 5: Solve for x
    x = 4,687,666,794,247,685,120/1,916,624,931.03
  6. Step 6: Final answer
    x = 2,445,792,454.41

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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.