Home / 68,382,047,609.95-94,367,234,646.63-37,900,199,137.30

Finding the Fourth Proportional to 68,382,047,609.95, 94,367,234,646.63 and 37,900,199,137.30

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Solution

The fourth proportional to 68,382,047,609.95, 94,367,234,646.63 and 37,900,199,137.30 is: 52,302,279,767.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,382,047,609.95 : 94,367,234,646.63 = 37,900,199,137.30 : x
  2. Step 2: Convert to fraction form
    68,382,047,609.95/94,367,234,646.63 = 37,900,199,137.30/x
  3. Step 3: Cross multiply
    68,382,047,609.95x = 94,367,234,646.63 × 37,900,199,137.30
  4. Step 4: Simplify right side
    68,382,047,609.95x = 3,576,536,985,143,781,883,904
  5. Step 5: Solve for x
    x = 3,576,536,985,143,781,883,904/68,382,047,609.95
  6. Step 6: Final answer
    x = 52,302,279,767.11

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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.