Home / 1,658,597,698.35-2,488,245,957.82-538,033,860.10

Finding the Fourth Proportional to 1,658,597,698.35, 2,488,245,957.82 and 538,033,860.10

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Solution

The fourth proportional to 1,658,597,698.35, 2,488,245,957.82 and 538,033,860.10 is: 807,164,135.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,597,698.35 : 2,488,245,957.82 = 538,033,860.10 : x
  2. Step 2: Convert to fraction form
    1,658,597,698.35/2,488,245,957.82 = 538,033,860.10/x
  3. Step 3: Cross multiply
    1,658,597,698.35x = 2,488,245,957.82 × 538,033,860.10
  4. Step 4: Simplify right side
    1,658,597,698.35x = 1,338,760,577,564,116,480
  5. Step 5: Solve for x
    x = 1,338,760,577,564,116,480/1,658,597,698.35
  6. Step 6: Final answer
    x = 807,164,135.64

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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.