Home / 51,913,789,398.90-77,869,833,136.65-16,540,664,291.46

Finding the Fourth Proportional to 51,913,789,398.90, 77,869,833,136.65 and 16,540,664,291.46

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Solution

The fourth proportional to 51,913,789,398.90, 77,869,833,136.65 and 16,540,664,291.46 is: 24,810,725,305.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,913,789,398.90 : 77,869,833,136.65 = 16,540,664,291.46 : x
  2. Step 2: Convert to fraction form
    51,913,789,398.90/77,869,833,136.65 = 16,540,664,291.46/x
  3. Step 3: Cross multiply
    51,913,789,398.90x = 77,869,833,136.65 × 16,540,664,291.46
  4. Step 4: Simplify right side
    51,913,789,398.90x = 1,288,018,768,345,335,070,720
  5. Step 5: Solve for x
    x = 1,288,018,768,345,335,070,720/51,913,789,398.90
  6. Step 6: Final answer
    x = 24,810,725,305.53

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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.