Home / 251,696,456,843.63-347,341,249,541.80-135,953,215,795.03

Finding the Fourth Proportional to 251,696,456,843.63, 347,341,249,541.80 and 135,953,215,795.03

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Solution

The fourth proportional to 251,696,456,843.63, 347,341,249,541.80 and 135,953,215,795.03 is: 187,615,512,930.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,696,456,843.63 : 347,341,249,541.80 = 135,953,215,795.03 : x
  2. Step 2: Convert to fraction form
    251,696,456,843.63/347,341,249,541.80 = 135,953,215,795.03/x
  3. Step 3: Cross multiply
    251,696,456,843.63x = 347,341,249,541.80 × 135,953,215,795.03
  4. Step 4: Simplify right side
    251,696,456,843.63x = 47,222,159,853,471,701,925,888
  5. Step 5: Solve for x
    x = 47,222,159,853,471,701,925,888/251,696,456,843.63
  6. Step 6: Final answer
    x = 187,615,512,930.36

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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.