Home / 99,953,821,879.83-149,942,109,962.70-36,241,172,209.98

Finding the Fourth Proportional to 99,953,821,879.83, 149,942,109,962.70 and 36,241,172,209.98

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Solution

The fourth proportional to 99,953,821,879.83, 149,942,109,962.70 and 36,241,172,209.98 is: 54,365,883,429.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,953,821,879.83 : 149,942,109,962.70 = 36,241,172,209.98 : x
  2. Step 2: Convert to fraction form
    99,953,821,879.83/149,942,109,962.70 = 36,241,172,209.98/x
  3. Step 3: Cross multiply
    99,953,821,879.83x = 149,942,109,962.70 × 36,241,172,209.98
  4. Step 4: Simplify right side
    99,953,821,879.83x = 5,434,077,828,685,969,227,776
  5. Step 5: Solve for x
    x = 5,434,077,828,685,969,227,776/99,953,821,879.83
  6. Step 6: Final answer
    x = 54,365,883,429.84

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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.