Home / 3,461,553,894.35-4,777,186,806.36-1,956,319,356.91

Finding the Fourth Proportional to 3,461,553,894.35, 4,777,186,806.36 and 1,956,319,356.91

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Solution

The fourth proportional to 3,461,553,894.35, 4,777,186,806.36 and 1,956,319,356.91 is: 2,699,857,724.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,553,894.35 : 4,777,186,806.36 = 1,956,319,356.91 : x
  2. Step 2: Convert to fraction form
    3,461,553,894.35/4,777,186,806.36 = 1,956,319,356.91/x
  3. Step 3: Cross multiply
    3,461,553,894.35x = 4,777,186,806.36 × 1,956,319,356.91
  4. Step 4: Simplify right side
    3,461,553,894.35x = 9,345,703,020,857,131,008
  5. Step 5: Solve for x
    x = 9,345,703,020,857,131,008/3,461,553,894.35
  6. Step 6: Final answer
    x = 2,699,857,724.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.