Home / 25,397,763,343.92-35,050,874,014.62-15,236,871,764.40

Finding the Fourth Proportional to 25,397,763,343.92, 35,050,874,014.62 and 15,236,871,764.40

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Solution

The fourth proportional to 25,397,763,343.92, 35,050,874,014.62 and 15,236,871,764.40 is: 21,028,059,256.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,397,763,343.92 : 35,050,874,014.62 = 15,236,871,764.40 : x
  2. Step 2: Convert to fraction form
    25,397,763,343.92/35,050,874,014.62 = 15,236,871,764.40/x
  3. Step 3: Cross multiply
    25,397,763,343.92x = 35,050,874,014.62 × 15,236,871,764.40
  4. Step 4: Simplify right side
    25,397,763,343.92x = 534,065,672,590,905,180,160
  5. Step 5: Solve for x
    x = 534,065,672,590,905,180,160/25,397,763,343.92
  6. Step 6: Final answer
    x = 21,028,059,256.99

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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.