Home / 170,086,908,894.96-234,720,028,448.60-91,872,004,509.24

Finding the Fourth Proportional to 170,086,908,894.96, 234,720,028,448.60 and 91,872,004,509.24

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Solution

The fourth proportional to 170,086,908,894.96, 234,720,028,448.60 and 91,872,004,509.24 is: 126,783,417,090.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,086,908,894.96 : 234,720,028,448.60 = 91,872,004,509.24 : x
  2. Step 2: Convert to fraction form
    170,086,908,894.96/234,720,028,448.60 = 91,872,004,509.24/x
  3. Step 3: Cross multiply
    170,086,908,894.96x = 234,720,028,448.60 × 91,872,004,509.24
  4. Step 4: Simplify right side
    170,086,908,894.96x = 21,564,199,512,038,724,075,520
  5. Step 5: Solve for x
    x = 21,564,199,512,038,724,075,520/170,086,908,894.96
  6. Step 6: Final answer
    x = 126,783,417,090.35

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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.