Home / 98,243,124,273.45-135,575,510,447.62-53,132,851,085.49

Finding the Fourth Proportional to 98,243,124,273.45, 135,575,510,447.62 and 53,132,851,085.49

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Solution

The fourth proportional to 98,243,124,273.45, 135,575,510,447.62 and 53,132,851,085.49 is: 73,323,333,930.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,243,124,273.45 : 135,575,510,447.62 = 53,132,851,085.49 : x
  2. Step 2: Convert to fraction form
    98,243,124,273.45/135,575,510,447.62 = 53,132,851,085.49/x
  3. Step 3: Cross multiply
    98,243,124,273.45x = 135,575,510,447.62 × 53,132,851,085.49
  4. Step 4: Simplify right side
    98,243,124,273.45x = 7,203,513,407,452,687,106,048
  5. Step 5: Solve for x
    x = 7,203,513,407,452,687,106,048/98,243,124,273.45
  6. Step 6: Final answer
    x = 73,323,333,930.24

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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.