Home / 15,646,212,293.70-23,478,971,820.09-7,250,553,025.68

Finding the Fourth Proportional to 15,646,212,293.70, 23,478,971,820.09 and 7,250,553,025.68

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Solution

The fourth proportional to 15,646,212,293.70, 23,478,971,820.09 and 7,250,553,025.68 is: 10,880,302,975.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,646,212,293.70 : 23,478,971,820.09 = 7,250,553,025.68 : x
  2. Step 2: Convert to fraction form
    15,646,212,293.70/23,478,971,820.09 = 7,250,553,025.68/x
  3. Step 3: Cross multiply
    15,646,212,293.70x = 23,478,971,820.09 × 7,250,553,025.68
  4. Step 4: Simplify right side
    15,646,212,293.70x = 170,235,530,170,009,026,560
  5. Step 5: Solve for x
    x = 170,235,530,170,009,026,560/15,646,212,293.70
  6. Step 6: Final answer
    x = 10,880,302,975.22

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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.