Home / 13,984,820,717.70-20,973,871,844.55-8,076,603,476.10

Finding the Fourth Proportional to 13,984,820,717.70, 20,973,871,844.55 and 8,076,603,476.10

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Solution

The fourth proportional to 13,984,820,717.70, 20,973,871,844.55 and 8,076,603,476.10 is: 12,112,965,168.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,984,820,717.70 : 20,973,871,844.55 = 8,076,603,476.10 : x
  2. Step 2: Convert to fraction form
    13,984,820,717.70/20,973,871,844.55 = 8,076,603,476.10/x
  3. Step 3: Cross multiply
    13,984,820,717.70x = 20,973,871,844.55 × 8,076,603,476.10
  4. Step 4: Simplify right side
    13,984,820,717.70x = 169,397,646,246,968,459,264
  5. Step 5: Solve for x
    x = 169,397,646,246,968,459,264/13,984,820,717.70
  6. Step 6: Final answer
    x = 12,112,965,168.91

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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.