Home / 125,938,057,936.05-188,907,445,526.71-36,408,339,686.61

Finding the Fourth Proportional to 125,938,057,936.05, 188,907,445,526.71 and 36,408,339,686.61

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Solution

The fourth proportional to 125,938,057,936.05, 188,907,445,526.71 and 36,408,339,686.61 is: 54,612,613,206.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,938,057,936.05 : 188,907,445,526.71 = 36,408,339,686.61 : x
  2. Step 2: Convert to fraction form
    125,938,057,936.05/188,907,445,526.71 = 36,408,339,686.61/x
  3. Step 3: Cross multiply
    125,938,057,936.05x = 188,907,445,526.71 × 36,408,339,686.61
  4. Step 4: Simplify right side
    125,938,057,936.05x = 6,877,806,446,066,232,459,264
  5. Step 5: Solve for x
    x = 6,877,806,446,066,232,459,264/125,938,057,936.05
  6. Step 6: Final answer
    x = 54,612,613,206.71

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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.