Home / 4,659,545,116.43-6,990,299,283.53-1,511,513,920.51

Finding the Fourth Proportional to 4,659,545,116.43, 6,990,299,283.53 and 1,511,513,920.51

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Solution

The fourth proportional to 4,659,545,116.43, 6,990,299,283.53 and 1,511,513,920.51 is: 2,267,589,305.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659,545,116.43 : 6,990,299,283.53 = 1,511,513,920.51 : x
  2. Step 2: Convert to fraction form
    4,659,545,116.43/6,990,299,283.53 = 1,511,513,920.51/x
  3. Step 3: Cross multiply
    4,659,545,116.43x = 6,990,299,283.53 × 1,511,513,920.51
  4. Step 4: Simplify right side
    4,659,545,116.43x = 10,565,934,675,572,977,664
  5. Step 5: Solve for x
    x = 10,565,934,675,572,977,664/4,659,545,116.43
  6. Step 6: Final answer
    x = 2,267,589,305.73

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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.