Home / 1,616,976,346.80-2,426,304,328.20-755,333,338.80

Finding the Fourth Proportional to 1,616,976,346.80, 2,426,304,328.20 and 755,333,338.80

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Solution

The fourth proportional to 1,616,976,346.80, 2,426,304,328.20 and 755,333,338.80 is: 1,133,392,305.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,976,346.80 : 2,426,304,328.20 = 755,333,338.80 : x
  2. Step 2: Convert to fraction form
    1,616,976,346.80/2,426,304,328.20 = 755,333,338.80/x
  3. Step 3: Cross multiply
    1,616,976,346.80x = 2,426,304,328.20 × 755,333,338.80
  4. Step 4: Simplify right side
    1,616,976,346.80x = 1,832,668,549,164,196,608
  5. Step 5: Solve for x
    x = 1,832,668,549,164,196,608/1,616,976,346.80
  6. Step 6: Final answer
    x = 1,133,392,305.21

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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.