Home / 12,156,146,779,468-16,775,482,555,665-6,953,575,448,463.60

Finding the Fourth Proportional to 12,156,146,779,468, 16,775,482,555,665 and 6,953,575,448,463.60

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Solution

The fourth proportional to 12,156,146,779,468, 16,775,482,555,665 and 6,953,575,448,463.60 is: 9,595,934,118,879.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,156,146,779,468 : 16,775,482,555,665 = 6,953,575,448,463.60 : x
  2. Step 2: Convert to fraction form
    12,156,146,779,468/16,775,482,555,665 = 6,953,575,448,463.60/x
  3. Step 3: Cross multiply
    12,156,146,779,468x = 16,775,482,555,665 × 6,953,575,448,463.60
  4. Step 4: Simplify right side
    12,156,146,779,468x = 116,649,583,635,201,540,187,226,112
  5. Step 5: Solve for x
    x = 116,649,583,635,201,540,187,226,112/12,156,146,779,468
  6. Step 6: Final answer
    x = 9,595,934,118,879.29

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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.