Home / 19,669,589,098.36-27,144,114,737.60-10,637,347,204.27

Finding the Fourth Proportional to 19,669,589,098.36, 27,144,114,737.60 and 10,637,347,204.27

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Solution

The fourth proportional to 19,669,589,098.36, 27,144,114,737.60 and 10,637,347,204.27 is: 14,679,583,369.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,669,589,098.36 : 27,144,114,737.60 = 10,637,347,204.27 : x
  2. Step 2: Convert to fraction form
    19,669,589,098.36/27,144,114,737.60 = 10,637,347,204.27/x
  3. Step 3: Cross multiply
    19,669,589,098.36x = 27,144,114,737.60 × 10,637,347,204.27
  4. Step 4: Simplify right side
    19,669,589,098.36x = 288,741,373,016,258,871,296
  5. Step 5: Solve for x
    x = 288,741,373,016,258,871,296/19,669,589,098.36
  6. Step 6: Final answer
    x = 14,679,583,369.66

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Double scale
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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.