Home / 1,803,599,348.62-2,704,546,306.77-698,721,816.46

Finding the Fourth Proportional to 1,803,599,348.62, 2,704,546,306.77 and 698,721,816.46

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Solution

The fourth proportional to 1,803,599,348.62, 2,704,546,306.77 and 698,721,816.46 is: 1,047,752,378.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,599,348.62 : 2,704,546,306.77 = 698,721,816.46 : x
  2. Step 2: Convert to fraction form
    1,803,599,348.62/2,704,546,306.77 = 698,721,816.46/x
  3. Step 3: Cross multiply
    1,803,599,348.62x = 2,704,546,306.77 × 698,721,816.46
  4. Step 4: Simplify right side
    1,803,599,348.62x = 1,889,725,508,166,518,784
  5. Step 5: Solve for x
    x = 1,889,725,508,166,518,784/1,803,599,348.62
  6. Step 6: Final answer
    x = 1,047,752,378.94

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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.