Home / 11,233,928,128.34-15,495,354,350.06-7,224,670,130.02

Finding the Fourth Proportional to 11,233,928,128.34, 15,495,354,350.06 and 7,224,670,130.02

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Solution

The fourth proportional to 11,233,928,128.34, 15,495,354,350.06 and 7,224,670,130.02 is: 9,965,243,007.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,233,928,128.34 : 15,495,354,350.06 = 7,224,670,130.02 : x
  2. Step 2: Convert to fraction form
    11,233,928,128.34/15,495,354,350.06 = 7,224,670,130.02/x
  3. Step 3: Cross multiply
    11,233,928,128.34x = 15,495,354,350.06 × 7,224,670,130.02
  4. Step 4: Simplify right side
    11,233,928,128.34x = 111,948,823,726,879,096,832
  5. Step 5: Solve for x
    x = 111,948,823,726,879,096,832/11,233,928,128.34
  6. Step 6: Final answer
    x = 9,965,243,007.42

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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.