Home / 1,000,560,845.46-1,380,774,097.70-554,553,003.81

Finding the Fourth Proportional to 1,000,560,845.46, 1,380,774,097.70 and 554,553,003.81

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Solution

The fourth proportional to 1,000,560,845.46, 1,380,774,097.70 and 554,553,003.81 is: 765,283,217.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,560,845.46 : 1,380,774,097.70 = 554,553,003.81 : x
  2. Step 2: Convert to fraction form
    1,000,560,845.46/1,380,774,097.70 = 554,553,003.81/x
  3. Step 3: Cross multiply
    1,000,560,845.46x = 1,380,774,097.70 × 554,553,003.81
  4. Step 4: Simplify right side
    1,000,560,845.46x = 765,712,423,462,577,408
  5. Step 5: Solve for x
    x = 765,712,423,462,577,408/1,000,560,845.46
  6. Step 6: Final answer
    x = 765,283,217.84

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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.