Home / 97,605,408,902.77-134,688,072,222.53-54,777,620,338.21

Finding the Fourth Proportional to 97,605,408,902.77, 134,688,072,222.53 and 54,777,620,338.21

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Solution

The fourth proportional to 97,605,408,902.77, 134,688,072,222.53 and 54,777,620,338.21 is: 75,588,967,529.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,605,408,902.77 : 134,688,072,222.53 = 54,777,620,338.21 : x
  2. Step 2: Convert to fraction form
    97,605,408,902.77/134,688,072,222.53 = 54,777,620,338.21/x
  3. Step 3: Cross multiply
    97,605,408,902.77x = 134,688,072,222.53 × 54,777,620,338.21
  4. Step 4: Simplify right side
    97,605,408,902.77x = 7,377,892,084,291,156,836,352
  5. Step 5: Solve for x
    x = 7,377,892,084,291,156,836,352/97,605,408,902.77
  6. Step 6: Final answer
    x = 75,588,967,529.87

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1.5x scale

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.