Home / 3,032,586,234.48-4,549,108,069.32-905,263,968.78

Finding the Fourth Proportional to 3,032,586,234.48, 4,549,108,069.32 and 905,263,968.78

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Solution

The fourth proportional to 3,032,586,234.48, 4,549,108,069.32 and 905,263,968.78 is: 1,357,964,228.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032,586,234.48 : 4,549,108,069.32 = 905,263,968.78 : x
  2. Step 2: Convert to fraction form
    3,032,586,234.48/4,549,108,069.32 = 905,263,968.78/x
  3. Step 3: Cross multiply
    3,032,586,234.48x = 4,549,108,069.32 × 905,263,968.78
  4. Step 4: Simplify right side
    3,032,586,234.48x = 4,118,143,625,238,306,816
  5. Step 5: Solve for x
    x = 4,118,143,625,238,306,816/3,032,586,234.48
  6. Step 6: Final answer
    x = 1,357,964,228.16

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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.