Home / 125,938,057,945.80-188,907,445,541.34-36,408,339,696.36

Finding the Fourth Proportional to 125,938,057,945.80, 188,907,445,541.34 and 36,408,339,696.36

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Solution

The fourth proportional to 125,938,057,945.80, 188,907,445,541.34 and 36,408,339,696.36 is: 54,612,613,221.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,938,057,945.80 : 188,907,445,541.34 = 36,408,339,696.36 : x
  2. Step 2: Convert to fraction form
    125,938,057,945.80/188,907,445,541.34 = 36,408,339,696.36/x
  3. Step 3: Cross multiply
    125,938,057,945.80x = 188,907,445,541.34 × 36,408,339,696.36
  4. Step 4: Simplify right side
    125,938,057,945.80x = 6,877,806,448,440,733,859,840
  5. Step 5: Solve for x
    x = 6,877,806,448,440,733,859,840/125,938,057,945.80
  6. Step 6: Final answer
    x = 54,612,613,221.34

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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.