Home / 21,560,257,912.10-32,340,386,868.15-5,220,953,464.10

Finding the Fourth Proportional to 21,560,257,912.10, 32,340,386,868.15 and 5,220,953,464.10

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Solution

The fourth proportional to 21,560,257,912.10, 32,340,386,868.15 and 5,220,953,464.10 is: 7,831,430,196.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,560,257,912.10 : 32,340,386,868.15 = 5,220,953,464.10 : x
  2. Step 2: Convert to fraction form
    21,560,257,912.10/32,340,386,868.15 = 5,220,953,464.10/x
  3. Step 3: Cross multiply
    21,560,257,912.10x = 32,340,386,868.15 × 5,220,953,464.10
  4. Step 4: Simplify right side
    21,560,257,912.10x = 168,847,654,849,601,896,448
  5. Step 5: Solve for x
    x = 168,847,654,849,601,896,448/21,560,257,912.10
  6. Step 6: Final answer
    x = 7,831,430,196.15

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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.