Home / 1,135,183,083-1,703,643,732.98-513,834,664.36

Finding the Fourth Proportional to 1,135,183,083, 1,703,643,732.98 and 513,834,664.36

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Solution

The fourth proportional to 1,135,183,083, 1,703,643,732.98 and 513,834,664.36 is: 771,145,393.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,183,083 : 1,703,643,732.98 = 513,834,664.36 : x
  2. Step 2: Convert to fraction form
    1,135,183,083/1,703,643,732.98 = 513,834,664.36/x
  3. Step 3: Cross multiply
    1,135,183,083x = 1,703,643,732.98 × 513,834,664.36
  4. Step 4: Simplify right side
    1,135,183,083x = 875,391,205,724,795,776
  5. Step 5: Solve for x
    x = 875,391,205,724,795,776/1,135,183,083
  6. Step 6: Final answer
    x = 771,145,393.93

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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.