Home / 125,589,515,869.42-188,384,263,414.59-34,830,931,003.40

Finding the Fourth Proportional to 125,589,515,869.42, 188,384,263,414.59 and 34,830,931,003.40

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Solution

The fourth proportional to 125,589,515,869.42, 188,384,263,414.59 and 34,830,931,003.40 is: 52,246,393,623.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,589,515,869.42 : 188,384,263,414.59 = 34,830,931,003.40 : x
  2. Step 2: Convert to fraction form
    125,589,515,869.42/188,384,263,414.59 = 34,830,931,003.40/x
  3. Step 3: Cross multiply
    125,589,515,869.42x = 188,384,263,414.59 × 34,830,931,003.40
  4. Step 4: Simplify right side
    125,589,515,869.42x = 6,561,599,281,118,973,001,728
  5. Step 5: Solve for x
    x = 6,561,599,281,118,973,001,728/125,589,515,869.42
  6. Step 6: Final answer
    x = 52,246,393,623.66

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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.