Home / 5,455,991,512.11-7,529,254,125.12-3,044,648,721.63

Finding the Fourth Proportional to 5,455,991,512.11, 7,529,254,125.12 and 3,044,648,721.63

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Solution

The fourth proportional to 5,455,991,512.11, 7,529,254,125.12 and 3,044,648,721.63 is: 4,201,607,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,991,512.11 : 7,529,254,125.12 = 3,044,648,721.63 : x
  2. Step 2: Convert to fraction form
    5,455,991,512.11/7,529,254,125.12 = 3,044,648,721.63/x
  3. Step 3: Cross multiply
    5,455,991,512.11x = 7,529,254,125.12 × 3,044,648,721.63
  4. Step 4: Simplify right side
    5,455,991,512.11x = 22,923,933,946,874,011,648
  5. Step 5: Solve for x
    x = 22,923,933,946,874,011,648/5,455,991,512.11
  6. Step 6: Final answer
    x = 4,201,607,333.15

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Double scale
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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.