Home / 6,216,495,291.08-8,579,252,531.22-3,540,388,623.56

Finding the Fourth Proportional to 6,216,495,291.08, 8,579,252,531.22 and 3,540,388,623.56

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Solution

The fourth proportional to 6,216,495,291.08, 8,579,252,531.22 and 3,540,388,623.56 is: 4,886,014,810.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216,495,291.08 : 8,579,252,531.22 = 3,540,388,623.56 : x
  2. Step 2: Convert to fraction form
    6,216,495,291.08/8,579,252,531.22 = 3,540,388,623.56/x
  3. Step 3: Cross multiply
    6,216,495,291.08x = 8,579,252,531.22 × 3,540,388,623.56
  4. Step 4: Simplify right side
    6,216,495,291.08x = 30,373,888,060,179,623,936
  5. Step 5: Solve for x
    x = 30,373,888,060,179,623,936/6,216,495,291.08
  6. Step 6: Final answer
    x = 4,886,014,810.27

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Double scale
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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.