Home / 1,003,301,220.96-1,505,444,868.72-450,993,879

Finding the Fourth Proportional to 1,003,301,220.96, 1,505,444,868.72 and 450,993,879

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Solution

The fourth proportional to 1,003,301,220.96, 1,505,444,868.72 and 450,993,879 is: 676,712,443.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,301,220.96 : 1,505,444,868.72 = 450,993,879 : x
  2. Step 2: Convert to fraction form
    1,003,301,220.96/1,505,444,868.72 = 450,993,879/x
  3. Step 3: Cross multiply
    1,003,301,220.96x = 1,505,444,868.72 × 450,993,879
  4. Step 4: Simplify right side
    1,003,301,220.96x = 678,946,420,964,678,528
  5. Step 5: Solve for x
    x = 678,946,420,964,678,528/1,003,301,220.96
  6. Step 6: Final answer
    x = 676,712,443.66

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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.