Home / 72,999,587,069.91-100,707,340,090.27-44,047,628,147.07

Finding the Fourth Proportional to 72,999,587,069.91, 100,707,340,090.27 and 44,047,628,147.07

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Solution

The fourth proportional to 72,999,587,069.91, 100,707,340,090.27 and 44,047,628,147.07 is: 60,766,363,838.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,999,587,069.91 : 100,707,340,090.27 = 44,047,628,147.07 : x
  2. Step 2: Convert to fraction form
    72,999,587,069.91/100,707,340,090.27 = 44,047,628,147.07/x
  3. Step 3: Cross multiply
    72,999,587,069.91x = 100,707,340,090.27 × 44,047,628,147.07
  4. Step 4: Simplify right side
    72,999,587,069.91x = 4,435,919,467,976,526,921,728
  5. Step 5: Solve for x
    x = 4,435,919,467,976,526,921,728/72,999,587,069.91
  6. Step 6: Final answer
    x = 60,766,363,838.86

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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.