Home / 71,118,960,049.67-98,150,371,612.47-39,010,527,905.62

Finding the Fourth Proportional to 71,118,960,049.67, 98,150,371,612.47 and 39,010,527,905.62

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Solution

The fourth proportional to 71,118,960,049.67, 98,150,371,612.47 and 39,010,527,905.62 is: 53,837,933,064.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,118,960,049.67 : 98,150,371,612.47 = 39,010,527,905.62 : x
  2. Step 2: Convert to fraction form
    71,118,960,049.67/98,150,371,612.47 = 39,010,527,905.62/x
  3. Step 3: Cross multiply
    71,118,960,049.67x = 98,150,371,612.47 × 39,010,527,905.62
  4. Step 4: Simplify right side
    71,118,960,049.67x = 3,828,897,810,735,626,715,136
  5. Step 5: Solve for x
    x = 3,828,897,810,735,626,715,136/71,118,960,049.67
  6. Step 6: Final answer
    x = 53,837,933,064.01

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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.