Home / 5,343,005,055.51-8,014,569,285.78-1,612,328,769.18

Finding the Fourth Proportional to 5,343,005,055.51, 8,014,569,285.78 and 1,612,328,769.18

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Solution

The fourth proportional to 5,343,005,055.51, 8,014,569,285.78 and 1,612,328,769.18 is: 2,418,511,773.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,005,055.51 : 8,014,569,285.78 = 1,612,328,769.18 : x
  2. Step 2: Convert to fraction form
    5,343,005,055.51/8,014,569,285.78 = 1,612,328,769.18/x
  3. Step 3: Cross multiply
    5,343,005,055.51x = 8,014,569,285.78 × 1,612,328,769.18
  4. Step 4: Simplify right side
    5,343,005,055.51x = 12,922,120,632,049,500,160
  5. Step 5: Solve for x
    x = 12,922,120,632,049,500,160/5,343,005,055.51
  6. Step 6: Final answer
    x = 2,418,511,773.39

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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.