Home / 21,877,374,101.76-30,174,119,004.60-18,830,735,696.52

Finding the Fourth Proportional to 21,877,374,101.76, 30,174,119,004.60 and 18,830,735,696.52

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Solution

The fourth proportional to 21,877,374,101.76, 30,174,119,004.60 and 18,830,735,696.52 is: 25,972,077,691.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,877,374,101.76 : 30,174,119,004.60 = 18,830,735,696.52 : x
  2. Step 2: Convert to fraction form
    21,877,374,101.76/30,174,119,004.60 = 18,830,735,696.52/x
  3. Step 3: Cross multiply
    21,877,374,101.76x = 30,174,119,004.60 × 18,830,735,696.52
  4. Step 4: Simplify right side
    21,877,374,101.76x = 568,200,859,850,963,746,816
  5. Step 5: Solve for x
    x = 568,200,859,850,963,746,816/21,877,374,101.76
  6. Step 6: Final answer
    x = 25,972,077,691.23

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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.