Home / 4,933,523,127.78-6,808,549,869-2,790,319,791.78

Finding the Fourth Proportional to 4,933,523,127.78, 6,808,549,869 and 2,790,319,791.78

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Solution

The fourth proportional to 4,933,523,127.78, 6,808,549,869 and 2,790,319,791.78 is: 3,850,804,173.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933,523,127.78 : 6,808,549,869 = 2,790,319,791.78 : x
  2. Step 2: Convert to fraction form
    4,933,523,127.78/6,808,549,869 = 2,790,319,791.78/x
  3. Step 3: Cross multiply
    4,933,523,127.78x = 6,808,549,869 × 2,790,319,791.78
  4. Step 4: Simplify right side
    4,933,523,127.78x = 18,998,031,452,791,828,480
  5. Step 5: Solve for x
    x = 18,998,031,452,791,828,480/4,933,523,127.78
  6. Step 6: Final answer
    x = 3,850,804,173.96

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1.5x scale

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.