Home / 25,378,507,026.90-35,020,234,663.29-13,946,474,768.58

Finding the Fourth Proportional to 25,378,507,026.90, 35,020,234,663.29 and 13,946,474,768.58

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Solution

The fourth proportional to 25,378,507,026.90, 35,020,234,663.29 and 13,946,474,768.58 is: 19,244,978,382.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,378,507,026.90 : 35,020,234,663.29 = 13,946,474,768.58 : x
  2. Step 2: Convert to fraction form
    25,378,507,026.90/35,020,234,663.29 = 13,946,474,768.58/x
  3. Step 3: Cross multiply
    25,378,507,026.90x = 35,020,234,663.29 × 13,946,474,768.58
  4. Step 4: Simplify right side
    25,378,507,026.90x = 488,408,819,121,324,687,360
  5. Step 5: Solve for x
    x = 488,408,819,121,324,687,360/25,378,507,026.90
  6. Step 6: Final answer
    x = 19,244,978,382.84

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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.