Home / 537,282,057.10-804,579,392.85-429,786,633.10

Finding the Fourth Proportional to 537,282,057.10, 804,579,392.85 and 429,786,633.10

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Solution

The fourth proportional to 537,282,057.10, 804,579,392.85 and 429,786,633.10 is: 643,605,092.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,282,057.10 : 804,579,392.85 = 429,786,633.10 : x
  2. Step 2: Convert to fraction form
    537,282,057.10/804,579,392.85 = 429,786,633.10/x
  3. Step 3: Cross multiply
    537,282,057.10x = 804,579,392.85 × 429,786,633.10
  4. Step 4: Simplify right side
    537,282,057.10x = 345,797,468,314,643,712
  5. Step 5: Solve for x
    x = 345,797,468,314,643,712/537,282,057.10
  6. Step 6: Final answer
    x = 643,605,092.98

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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.