Home / 77,026,433,711.06-106,252,315,600.93-48,040,300,120.85

Finding the Fourth Proportional to 77,026,433,711.06, 106,252,315,600.93 and 48,040,300,120.85

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Solution

The fourth proportional to 77,026,433,711.06, 106,252,315,600.93 and 48,040,300,120.85 is: 66,268,070,376.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,026,433,711.06 : 106,252,315,600.93 = 48,040,300,120.85 : x
  2. Step 2: Convert to fraction form
    77,026,433,711.06/106,252,315,600.93 = 48,040,300,120.85/x
  3. Step 3: Cross multiply
    77,026,433,711.06x = 106,252,315,600.93 × 48,040,300,120.85
  4. Step 4: Simplify right side
    77,026,433,711.06x = 5,104,393,130,003,524,485,120
  5. Step 5: Solve for x
    x = 5,104,393,130,003,524,485,120/77,026,433,711.06
  6. Step 6: Final answer
    x = 66,268,070,376.34

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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.