Home / 29,462,411,049.60-40,658,143,530.72-15,914,048,128.56

Finding the Fourth Proportional to 29,462,411,049.60, 40,658,143,530.72 and 15,914,048,128.56

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Solution

The fourth proportional to 29,462,411,049.60, 40,658,143,530.72 and 15,914,048,128.56 is: 21,961,395,212.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,462,411,049.60 : 40,658,143,530.72 = 15,914,048,128.56 : x
  2. Step 2: Convert to fraction form
    29,462,411,049.60/40,658,143,530.72 = 15,914,048,128.56/x
  3. Step 3: Cross multiply
    29,462,411,049.60x = 40,658,143,530.72 × 15,914,048,128.56
  4. Step 4: Simplify right side
    29,462,411,049.60x = 647,035,652,965,778,456,576
  5. Step 5: Solve for x
    x = 647,035,652,965,778,456,576/29,462,411,049.60
  6. Step 6: Final answer
    x = 21,961,395,212.24

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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.