Home / 1,483,285,218.81-2,222,018,832.48-860,191,411.88

Finding the Fourth Proportional to 1,483,285,218.81, 2,222,018,832.48 and 860,191,411.88

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Solution

The fourth proportional to 1,483,285,218.81, 2,222,018,832.48 and 860,191,411.88 is: 1,288,600,123.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,285,218.81 : 2,222,018,832.48 = 860,191,411.88 : x
  2. Step 2: Convert to fraction form
    1,483,285,218.81/2,222,018,832.48 = 860,191,411.88/x
  3. Step 3: Cross multiply
    1,483,285,218.81x = 2,222,018,832.48 × 860,191,411.88
  4. Step 4: Simplify right side
    1,483,285,218.81x = 1,911,361,516,723,810,304
  5. Step 5: Solve for x
    x = 1,911,361,516,723,810,304/1,483,285,218.81
  6. Step 6: Final answer
    x = 1,288,600,123.89

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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.