Home / 56,733,696,005.20-85,100,544,007.80-15,374,831,621.20

Finding the Fourth Proportional to 56,733,696,005.20, 85,100,544,007.80 and 15,374,831,621.20

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Solution

The fourth proportional to 56,733,696,005.20, 85,100,544,007.80 and 15,374,831,621.20 is: 23,062,247,431.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,733,696,005.20 : 85,100,544,007.80 = 15,374,831,621.20 : x
  2. Step 2: Convert to fraction form
    56,733,696,005.20/85,100,544,007.80 = 15,374,831,621.20/x
  3. Step 3: Cross multiply
    56,733,696,005.20x = 85,100,544,007.80 × 15,374,831,621.20
  4. Step 4: Simplify right side
    56,733,696,005.20x = 1,308,406,534,992,445,833,216
  5. Step 5: Solve for x
    x = 1,308,406,534,992,445,833,216/56,733,696,005.20
  6. Step 6: Final answer
    x = 23,062,247,431.80

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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.