Home / 19,900,836,415.93-27,463,831,957.10-11,769,610,075.80

Finding the Fourth Proportional to 19,900,836,415.93, 27,463,831,957.10 and 11,769,610,075.80

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Solution

The fourth proportional to 19,900,836,415.93, 27,463,831,957.10 and 11,769,610,075.80 is: 16,242,462,706.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,900,836,415.93 : 27,463,831,957.10 = 11,769,610,075.80 : x
  2. Step 2: Convert to fraction form
    19,900,836,415.93/27,463,831,957.10 = 11,769,610,075.80/x
  3. Step 3: Cross multiply
    19,900,836,415.93x = 27,463,831,957.10 × 11,769,610,075.80
  4. Step 4: Simplify right side
    19,900,836,415.93x = 323,238,593,322,507,370,496
  5. Step 5: Solve for x
    x = 323,238,593,322,507,370,496/19,900,836,415.93
  6. Step 6: Final answer
    x = 16,242,462,706.94

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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.