Home / 54,477,740,506.50-75,179,314,141.44-30,391,762,204.23

Finding the Fourth Proportional to 54,477,740,506.50, 75,179,314,141.44 and 30,391,762,204.23

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Solution

The fourth proportional to 54,477,740,506.50, 75,179,314,141.44 and 30,391,762,204.23 is: 41,940,649,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,477,740,506.50 : 75,179,314,141.44 = 30,391,762,204.23 : x
  2. Step 2: Convert to fraction form
    54,477,740,506.50/75,179,314,141.44 = 30,391,762,204.23/x
  3. Step 3: Cross multiply
    54,477,740,506.50x = 75,179,314,141.44 × 30,391,762,204.23
  4. Step 4: Simplify right side
    54,477,740,506.50x = 2,284,831,838,063,750,283,264
  5. Step 5: Solve for x
    x = 2,284,831,838,063,750,283,264/54,477,740,506.50
  6. Step 6: Final answer
    x = 41,940,649,829.10

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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.