Home / 73,599,061,668.71-101,566,705,298.42-39,766,356,777.87

Finding the Fourth Proportional to 73,599,061,668.71, 101,566,705,298.42 and 39,766,356,777.87

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Solution

The fourth proportional to 73,599,061,668.71, 101,566,705,298.42 and 39,766,356,777.87 is: 54,877,572,459.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,599,061,668.71 : 101,566,705,298.42 = 39,766,356,777.87 : x
  2. Step 2: Convert to fraction form
    73,599,061,668.71/101,566,705,298.42 = 39,766,356,777.87/x
  3. Step 3: Cross multiply
    73,599,061,668.71x = 101,566,705,298.42 × 39,766,356,777.87
  4. Step 4: Simplify right side
    73,599,061,668.71x = 4,038,937,839,649,749,467,136
  5. Step 5: Solve for x
    x = 4,038,937,839,649,749,467,136/73,599,061,668.71
  6. Step 6: Final answer
    x = 54,877,572,459.15

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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.