Home / 1,087,527,450,234.40-1,631,012,928,743.60-322,436,695,787.16

Finding the Fourth Proportional to 1,087,527,450,234.40, 1,631,012,928,743.60 and 322,436,695,787.16

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Solution

The fourth proportional to 1,087,527,450,234.40, 1,631,012,928,743.60 and 322,436,695,787.16 is: 483,572,547,448.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,527,450,234.40 : 1,631,012,928,743.60 = 322,436,695,787.16 : x
  2. Step 2: Convert to fraction form
    1,087,527,450,234.40/1,631,012,928,743.60 = 322,436,695,787.16/x
  3. Step 3: Cross multiply
    1,087,527,450,234.40x = 1,631,012,928,743.60 × 322,436,695,787.16
  4. Step 4: Simplify right side
    1,087,527,450,234.40x = 525,898,419,530,224,990,420,992
  5. Step 5: Solve for x
    x = 525,898,419,530,224,990,420,992/1,087,527,450,234.40
  6. Step 6: Final answer
    x = 483,572,547,448.69

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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.