Home / 3,607,878,744-4,978,787,986.08-2,122,863,053.76

Finding the Fourth Proportional to 3,607,878,744, 4,978,787,986.08 and 2,122,863,053.76

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Solution

The fourth proportional to 3,607,878,744, 4,978,787,986.08 and 2,122,863,053.76 is: 2,929,501,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,878,744 : 4,978,787,986.08 = 2,122,863,053.76 : x
  2. Step 2: Convert to fraction form
    3,607,878,744/4,978,787,986.08 = 2,122,863,053.76/x
  3. Step 3: Cross multiply
    3,607,878,744x = 4,978,787,986.08 × 2,122,863,053.76
  4. Step 4: Simplify right side
    3,607,878,744x = 10,569,285,068,153,389,056
  5. Step 5: Solve for x
    x = 10,569,285,068,153,389,056/3,607,878,744
  6. Step 6: Final answer
    x = 2,929,501,188.40

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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.