Home / 39,917,748,350.81-55,077,686,009.34-23,633,269,169.15

Finding the Fourth Proportional to 39,917,748,350.81, 55,077,686,009.34 and 23,633,269,169.15

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Solution

The fourth proportional to 39,917,748,350.81, 55,077,686,009.34 and 23,633,269,169.15 is: 32,608,697,445.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,917,748,350.81 : 55,077,686,009.34 = 23,633,269,169.15 : x
  2. Step 2: Convert to fraction form
    39,917,748,350.81/55,077,686,009.34 = 23,633,269,169.15/x
  3. Step 3: Cross multiply
    39,917,748,350.81x = 55,077,686,009.34 × 23,633,269,169.15
  4. Step 4: Simplify right side
    39,917,748,350.81x = 1,301,665,778,672,659,333,120
  5. Step 5: Solve for x
    x = 1,301,665,778,672,659,333,120/39,917,748,350.81
  6. Step 6: Final answer
    x = 32,608,697,445.39

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1.5x scale

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.