Home / 39,484,070,469.21-59,224,019,795.41-12,951,092,011.53

Finding the Fourth Proportional to 39,484,070,469.21, 59,224,019,795.41 and 12,951,092,011.53

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Solution

The fourth proportional to 39,484,070,469.21, 59,224,019,795.41 and 12,951,092,011.53 is: 19,425,953,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,484,070,469.21 : 59,224,019,795.41 = 12,951,092,011.53 : x
  2. Step 2: Convert to fraction form
    39,484,070,469.21/59,224,019,795.41 = 12,951,092,011.53/x
  3. Step 3: Cross multiply
    39,484,070,469.21x = 59,224,019,795.41 × 12,951,092,011.53
  4. Step 4: Simplify right side
    39,484,070,469.21x = 767,015,729,663,029,149,696
  5. Step 5: Solve for x
    x = 767,015,729,663,029,149,696/39,484,070,469.21
  6. Step 6: Final answer
    x = 19,425,953,822.60

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1.5x scale

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.