Home / 73,599,061,669.21-101,566,705,299.11-39,766,356,778.37

Finding the Fourth Proportional to 73,599,061,669.21, 101,566,705,299.11 and 39,766,356,778.37

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Solution

The fourth proportional to 73,599,061,669.21, 101,566,705,299.11 and 39,766,356,778.37 is: 54,877,572,459.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,599,061,669.21 : 101,566,705,299.11 = 39,766,356,778.37 : x
  2. Step 2: Convert to fraction form
    73,599,061,669.21/101,566,705,299.11 = 39,766,356,778.37/x
  3. Step 3: Cross multiply
    73,599,061,669.21x = 101,566,705,299.11 × 39,766,356,778.37
  4. Step 4: Simplify right side
    73,599,061,669.21x = 4,038,937,839,727,971,663,872
  5. Step 5: Solve for x
    x = 4,038,937,839,727,971,663,872/73,599,061,669.21
  6. Step 6: Final answer
    x = 54,877,572,459.84

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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.