Home / 342,413,413,619.57-472,531,614,943.40-190,166,241,610.26

Finding the Fourth Proportional to 342,413,413,619.57, 472,531,614,943.40 and 190,166,241,610.26

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Solution

The fourth proportional to 342,413,413,619.57, 472,531,614,943.40 and 190,166,241,610.26 is: 262,430,026,633.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,413,413,619.57 : 472,531,614,943.40 = 190,166,241,610.26 : x
  2. Step 2: Convert to fraction form
    342,413,413,619.57/472,531,614,943.40 = 190,166,241,610.26/x
  3. Step 3: Cross multiply
    342,413,413,619.57x = 472,531,614,943.40 × 190,166,241,610.26
  4. Step 4: Simplify right side
    342,413,413,619.57x = 89,859,561,255,812,963,762,176
  5. Step 5: Solve for x
    x = 89,859,561,255,812,963,762,176/342,413,413,619.57
  6. Step 6: Final answer
    x = 262,430,026,633.39

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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.