Home / 5,300,673,474.53-7,314,927,610.61-2,921,851,137.60

Finding the Fourth Proportional to 5,300,673,474.53, 7,314,927,610.61 and 2,921,851,137.60

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Solution

The fourth proportional to 5,300,673,474.53, 7,314,927,610.61 and 2,921,851,137.60 is: 4,032,153,586.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300,673,474.53 : 7,314,927,610.61 = 2,921,851,137.60 : x
  2. Step 2: Convert to fraction form
    5,300,673,474.53/7,314,927,610.61 = 2,921,851,137.60/x
  3. Step 3: Cross multiply
    5,300,673,474.53x = 7,314,927,610.61 × 2,921,851,137.60
  4. Step 4: Simplify right side
    5,300,673,474.53x = 21,373,129,560,530,657,280
  5. Step 5: Solve for x
    x = 21,373,129,560,530,657,280/5,300,673,474.53
  6. Step 6: Final answer
    x = 4,032,153,586.37

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.