Home / 137,924,743,768.51-206,992,712,333.59-62,430,910,904.81

Finding the Fourth Proportional to 137,924,743,768.51, 206,992,712,333.59 and 62,430,910,904.81

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Solution

The fourth proportional to 137,924,743,768.51, 206,992,712,333.59 and 62,430,910,904.81 is: 93,694,164,140.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,924,743,768.51 : 206,992,712,333.59 = 62,430,910,904.81 : x
  2. Step 2: Convert to fraction form
    137,924,743,768.51/206,992,712,333.59 = 62,430,910,904.81/x
  3. Step 3: Cross multiply
    137,924,743,768.51x = 206,992,712,333.59 × 62,430,910,904.81
  4. Step 4: Simplify right side
    137,924,743,768.51x = 12,922,743,581,643,322,163,200
  5. Step 5: Solve for x
    x = 12,922,743,581,643,322,163,200/137,924,743,768.51
  6. Step 6: Final answer
    x = 93,694,164,140.21

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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.