Home / 1,493,709,878.48-2,240,534,049.66-497,803,231.35

Finding the Fourth Proportional to 1,493,709,878.48, 2,240,534,049.66 and 497,803,231.35

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Solution

The fourth proportional to 1,493,709,878.48, 2,240,534,049.66 and 497,803,231.35 is: 746,694,593.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,709,878.48 : 2,240,534,049.66 = 497,803,231.35 : x
  2. Step 2: Convert to fraction form
    1,493,709,878.48/2,240,534,049.66 = 497,803,231.35/x
  3. Step 3: Cross multiply
    1,493,709,878.48x = 2,240,534,049.66 × 497,803,231.35
  4. Step 4: Simplify right side
    1,493,709,878.48x = 1,115,345,089,870,449,408
  5. Step 5: Solve for x
    x = 1,115,345,089,870,449,408/1,493,709,878.48
  6. Step 6: Final answer
    x = 746,694,593.07

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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.