Home / 3,279,065,345.98-4,918,597,832.16-918,575,786.07

Finding the Fourth Proportional to 3,279,065,345.98, 4,918,597,832.16 and 918,575,786.07

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Solution

The fourth proportional to 3,279,065,345.98, 4,918,597,832.16 and 918,575,786.07 is: 1,377,863,626.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,065,345.98 : 4,918,597,832.16 = 918,575,786.07 : x
  2. Step 2: Convert to fraction form
    3,279,065,345.98/4,918,597,832.16 = 918,575,786.07/x
  3. Step 3: Cross multiply
    3,279,065,345.98x = 4,918,597,832.16 × 918,575,786.07
  4. Step 4: Simplify right side
    3,279,065,345.98x = 4,518,104,870,038,569,984
  5. Step 5: Solve for x
    x = 4,518,104,870,038,569,984/3,279,065,345.98
  6. Step 6: Final answer
    x = 1,377,863,626.77

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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.