Home / 3,157,930,234.60-4,739,616,331.26-2,189,262,095.08

Finding the Fourth Proportional to 3,157,930,234.60, 4,739,616,331.26 and 2,189,262,095.08

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Solution

The fourth proportional to 3,157,930,234.60, 4,739,616,331.26 and 2,189,262,095.08 is: 3,285,779,484.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,930,234.60 : 4,739,616,331.26 = 2,189,262,095.08 : x
  2. Step 2: Convert to fraction form
    3,157,930,234.60/4,739,616,331.26 = 2,189,262,095.08/x
  3. Step 3: Cross multiply
    3,157,930,234.60x = 4,739,616,331.26 × 2,189,262,095.08
  4. Step 4: Simplify right side
    3,157,930,234.60x = 10,376,262,379,249,651,712
  5. Step 5: Solve for x
    x = 10,376,262,379,249,651,712/3,157,930,234.60
  6. Step 6: Final answer
    x = 3,285,779,484.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.