Home / 2,730,868,148.39-3,768,598,048.97-1,477,805,003.83

Finding the Fourth Proportional to 2,730,868,148.39, 3,768,598,048.97 and 1,477,805,003.83

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Solution

The fourth proportional to 2,730,868,148.39, 3,768,598,048.97 and 1,477,805,003.83 is: 2,039,370,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,868,148.39 : 3,768,598,048.97 = 1,477,805,003.83 : x
  2. Step 2: Convert to fraction form
    2,730,868,148.39/3,768,598,048.97 = 1,477,805,003.83/x
  3. Step 3: Cross multiply
    2,730,868,148.39x = 3,768,598,048.97 × 1,477,805,003.83
  4. Step 4: Simplify right side
    2,730,868,148.39x = 5,569,253,054,175,031,296
  5. Step 5: Solve for x
    x = 5,569,253,054,175,031,296/2,730,868,148.39
  6. Step 6: Final answer
    x = 2,039,370,907.55

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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.