Home / 14,399,529,241.59-19,871,203,983.35-7,969,361,706.14

Finding the Fourth Proportional to 14,399,529,241.59, 19,871,203,983.35 and 7,969,361,706.14

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Solution

The fourth proportional to 14,399,529,241.59, 19,871,203,983.35 and 7,969,361,706.14 is: 10,997,638,146.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,399,529,241.59 : 19,871,203,983.35 = 7,969,361,706.14 : x
  2. Step 2: Convert to fraction form
    14,399,529,241.59/19,871,203,983.35 = 7,969,361,706.14/x
  3. Step 3: Cross multiply
    14,399,529,241.59x = 19,871,203,983.35 × 7,969,361,706.14
  4. Step 4: Simplify right side
    14,399,529,241.59x = 158,360,812,079,666,921,472
  5. Step 5: Solve for x
    x = 158,360,812,079,666,921,472/14,399,529,241.59
  6. Step 6: Final answer
    x = 10,997,638,146.55

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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.