Home / 40,356,385,640.40-60,534,578,460.60-27,803,961,796.80

Finding the Fourth Proportional to 40,356,385,640.40, 60,534,578,460.60 and 27,803,961,796.80

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Solution

The fourth proportional to 40,356,385,640.40, 60,534,578,460.60 and 27,803,961,796.80 is: 41,705,942,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,356,385,640.40 : 60,534,578,460.60 = 27,803,961,796.80 : x
  2. Step 2: Convert to fraction form
    40,356,385,640.40/60,534,578,460.60 = 27,803,961,796.80/x
  3. Step 3: Cross multiply
    40,356,385,640.40x = 60,534,578,460.60 × 27,803,961,796.80
  4. Step 4: Simplify right side
    40,356,385,640.40x = 1,683,101,106,903,914,381,312
  5. Step 5: Solve for x
    x = 1,683,101,106,903,914,381,312/40,356,385,640.40
  6. Step 6: Final answer
    x = 41,705,942,695.20

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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.