Home / 15,586,808,745.84-23,380,212,666.78-7,190,230,099.20

Finding the Fourth Proportional to 15,586,808,745.84, 23,380,212,666.78 and 7,190,230,099.20

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Solution

The fourth proportional to 15,586,808,745.84, 23,380,212,666.78 and 7,190,230,099.20 is: 10,785,344,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,586,808,745.84 : 23,380,212,666.78 = 7,190,230,099.20 : x
  2. Step 2: Convert to fraction form
    15,586,808,745.84/23,380,212,666.78 = 7,190,230,099.20/x
  3. Step 3: Cross multiply
    15,586,808,745.84x = 23,380,212,666.78 × 7,190,230,099.20
  4. Step 4: Simplify right side
    15,586,808,745.84x = 168,109,108,842,378,657,792
  5. Step 5: Solve for x
    x = 168,109,108,842,378,657,792/15,586,808,745.84
  6. Step 6: Final answer
    x = 10,785,344,940.30

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1.5x scale

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.