Home / 537,282,055.10-804,579,389.85-429,786,631.10

Finding the Fourth Proportional to 537,282,055.10, 804,579,389.85 and 429,786,631.10

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Solution

The fourth proportional to 537,282,055.10, 804,579,389.85 and 429,786,631.10 is: 643,605,089.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,282,055.10 : 804,579,389.85 = 429,786,631.10 : x
  2. Step 2: Convert to fraction form
    537,282,055.10/804,579,389.85 = 429,786,631.10/x
  3. Step 3: Cross multiply
    537,282,055.10x = 804,579,389.85 × 429,786,631.10
  4. Step 4: Simplify right side
    537,282,055.10x = 345,797,465,416,125,056
  5. Step 5: Solve for x
    x = 345,797,465,416,125,056/537,282,055.10
  6. Step 6: Final answer
    x = 643,605,089.98

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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.