Home / 75,050,561,408.34-112,594,897,142.15-34,742,472,803.22

Finding the Fourth Proportional to 75,050,561,408.34, 112,594,897,142.15 and 34,742,472,803.22

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Solution

The fourth proportional to 75,050,561,408.34, 112,594,897,142.15 and 34,742,472,803.22 is: 52,122,530,176.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,050,561,408.34 : 112,594,897,142.15 = 34,742,472,803.22 : x
  2. Step 2: Convert to fraction form
    75,050,561,408.34/112,594,897,142.15 = 34,742,472,803.22/x
  3. Step 3: Cross multiply
    75,050,561,408.34x = 112,594,897,142.15 × 34,742,472,803.22
  4. Step 4: Simplify right side
    75,050,561,408.34x = 3,911,825,151,742,499,618,816
  5. Step 5: Solve for x
    x = 3,911,825,151,742,499,618,816/75,050,561,408.34
  6. Step 6: Final answer
    x = 52,122,530,176.14

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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.