Home / 65,431,509,612.90-98,009,817,285.60-41,515,703,949.48

Finding the Fourth Proportional to 65,431,509,612.90, 98,009,817,285.60 and 41,515,703,949.48

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Solution

The fourth proportional to 65,431,509,612.90, 98,009,817,285.60 and 41,515,703,949.48 is: 62,186,346,954.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,431,509,612.90 : 98,009,817,285.60 = 41,515,703,949.48 : x
  2. Step 2: Convert to fraction form
    65,431,509,612.90/98,009,817,285.60 = 41,515,703,949.48/x
  3. Step 3: Cross multiply
    65,431,509,612.90x = 98,009,817,285.60 × 41,515,703,949.48
  4. Step 4: Simplify right side
    65,431,509,612.90x = 4,068,946,558,571,597,791,232
  5. Step 5: Solve for x
    x = 4,068,946,558,571,597,791,232/65,431,509,612.90
  6. Step 6: Final answer
    x = 62,186,346,954.91

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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.