Home / 932,686,441.50-1,399,513,852.71-380,394,058.62

Finding the Fourth Proportional to 932,686,441.50, 1,399,513,852.71 and 380,394,058.62

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Solution

The fourth proportional to 932,686,441.50, 1,399,513,852.71 and 380,394,058.62 is: 570,788,563.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,686,441.50 : 1,399,513,852.71 = 380,394,058.62 : x
  2. Step 2: Convert to fraction form
    932,686,441.50/1,399,513,852.71 = 380,394,058.62/x
  3. Step 3: Cross multiply
    932,686,441.50x = 1,399,513,852.71 × 380,394,058.62
  4. Step 4: Simplify right side
    932,686,441.50x = 532,366,754,527,269,824
  5. Step 5: Solve for x
    x = 532,366,754,527,269,824/932,686,441.50
  6. Step 6: Final answer
    x = 570,788,563.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.