Home / 1,655,072,791.68-2,482,864,279.20-564,300,768

Finding the Fourth Proportional to 1,655,072,791.68, 2,482,864,279.20 and 564,300,768

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Solution

The fourth proportional to 1,655,072,791.68, 2,482,864,279.20 and 564,300,768 is: 846,538,126.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,072,791.68 : 2,482,864,279.20 = 564,300,768 : x
  2. Step 2: Convert to fraction form
    1,655,072,791.68/2,482,864,279.20 = 564,300,768/x
  3. Step 3: Cross multiply
    1,655,072,791.68x = 2,482,864,279.20 × 564,300,768
  4. Step 4: Simplify right side
    1,655,072,791.68x = 1,401,082,219,592,326,400
  5. Step 5: Solve for x
    x = 1,401,082,219,592,326,400/1,655,072,791.68
  6. Step 6: Final answer
    x = 846,538,126.08

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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.