Home / 77,026,433,708.31-106,252,315,597.18-48,040,300,118.16

Finding the Fourth Proportional to 77,026,433,708.31, 106,252,315,597.18 and 48,040,300,118.16

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Solution

The fourth proportional to 77,026,433,708.31, 106,252,315,597.18 and 48,040,300,118.16 is: 66,268,070,372.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,026,433,708.31 : 106,252,315,597.18 = 48,040,300,118.16 : x
  2. Step 2: Convert to fraction form
    77,026,433,708.31/106,252,315,597.18 = 48,040,300,118.16/x
  3. Step 3: Cross multiply
    77,026,433,708.31x = 106,252,315,597.18 × 48,040,300,118.16
  4. Step 4: Simplify right side
    77,026,433,708.31x = 5,104,393,129,537,979,809,792
  5. Step 5: Solve for x
    x = 5,104,393,129,537,979,809,792/77,026,433,708.31
  6. Step 6: Final answer
    x = 66,268,070,372.67

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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.