Home / 13,768,903,238.32-20,657,569,883.94-7,050,801,854.52

Finding the Fourth Proportional to 13,768,903,238.32, 20,657,569,883.94 and 7,050,801,854.52

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Solution

The fourth proportional to 13,768,903,238.32, 20,657,569,883.94 and 7,050,801,854.52 is: 10,578,361,219.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,903,238.32 : 20,657,569,883.94 = 7,050,801,854.52 : x
  2. Step 2: Convert to fraction form
    13,768,903,238.32/20,657,569,883.94 = 7,050,801,854.52/x
  3. Step 3: Cross multiply
    13,768,903,238.32x = 20,657,569,883.94 × 7,050,801,854.52
  4. Step 4: Simplify right side
    13,768,903,238.32x = 145,652,432,047,560,654,848
  5. Step 5: Solve for x
    x = 145,652,432,047,560,654,848/13,768,903,238.32
  6. Step 6: Final answer
    x = 10,578,361,219.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.