Home / 1,669,957,776.54-2,304,478,595.97-927,449,668.98

Finding the Fourth Proportional to 1,669,957,776.54, 2,304,478,595.97 and 927,449,668.98

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Solution

The fourth proportional to 1,669,957,776.54, 2,304,478,595.97 and 927,449,668.98 is: 1,279,845,479.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,957,776.54 : 2,304,478,595.97 = 927,449,668.98 : x
  2. Step 2: Convert to fraction form
    1,669,957,776.54/2,304,478,595.97 = 927,449,668.98/x
  3. Step 3: Cross multiply
    1,669,957,776.54x = 2,304,478,595.97 × 927,449,668.98
  4. Step 4: Simplify right side
    1,669,957,776.54x = 2,137,287,911,003,871,488
  5. Step 5: Solve for x
    x = 2,137,287,911,003,871,488/1,669,957,776.54
  6. Step 6: Final answer
    x = 1,279,845,479.35

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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.