Home / 12,557,754,683.10-18,836,632,024.65-10,233,231,749.10

Finding the Fourth Proportional to 12,557,754,683.10, 18,836,632,024.65 and 10,233,231,749.10

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Solution

The fourth proportional to 12,557,754,683.10, 18,836,632,024.65 and 10,233,231,749.10 is: 15,349,847,623.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,557,754,683.10 : 18,836,632,024.65 = 10,233,231,749.10 : x
  2. Step 2: Convert to fraction form
    12,557,754,683.10/18,836,632,024.65 = 10,233,231,749.10/x
  3. Step 3: Cross multiply
    12,557,754,683.10x = 18,836,632,024.65 × 10,233,231,749.10
  4. Step 4: Simplify right side
    12,557,754,683.10x = 192,759,620,880,762,208,256
  5. Step 5: Solve for x
    x = 192,759,620,880,762,208,256/12,557,754,683.10
  6. Step 6: Final answer
    x = 15,349,847,623.65

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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.