Home / 98,243,124,255.43-135,575,510,422.75-53,132,851,067.42

Finding the Fourth Proportional to 98,243,124,255.43, 135,575,510,422.75 and 53,132,851,067.42

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Solution

The fourth proportional to 98,243,124,255.43, 135,575,510,422.75 and 53,132,851,067.42 is: 73,323,333,905.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,243,124,255.43 : 135,575,510,422.75 = 53,132,851,067.42 : x
  2. Step 2: Convert to fraction form
    98,243,124,255.43/135,575,510,422.75 = 53,132,851,067.42/x
  3. Step 3: Cross multiply
    98,243,124,255.43x = 135,575,510,422.75 × 53,132,851,067.42
  4. Step 4: Simplify right side
    98,243,124,255.43x = 7,203,513,403,681,423,753,216
  5. Step 5: Solve for x
    x = 7,203,513,403,681,423,753,216/98,243,124,255.43
  6. Step 6: Final answer
    x = 73,323,333,905.31

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Double scale
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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.