Home / 1,612,563,666.03-2,416,381,438.04-1,085,985,683.33

Finding the Fourth Proportional to 1,612,563,666.03, 2,416,381,438.04 and 1,085,985,683.33

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Solution

The fourth proportional to 1,612,563,666.03, 2,416,381,438.04 and 1,085,985,683.33 is: 1,627,319,095.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,563,666.03 : 2,416,381,438.04 = 1,085,985,683.33 : x
  2. Step 2: Convert to fraction form
    1,612,563,666.03/2,416,381,438.04 = 1,085,985,683.33/x
  3. Step 3: Cross multiply
    1,612,563,666.03x = 2,416,381,438.04 × 1,085,985,683.33
  4. Step 4: Simplify right side
    1,612,563,666.03x = 2,624,155,647,175,797,248
  5. Step 5: Solve for x
    x = 2,624,155,647,175,797,248/1,612,563,666.03
  6. Step 6: Final answer
    x = 1,627,319,095.96

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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.