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Finding the Fourth Proportional to 630,993,420.12, 946,488,860.92 and 592,595,486.10

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Solution

The fourth proportional to 630,993,420.12, 946,488,860.92 and 592,595,486.10 is: 888,892,037.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,993,420.12 : 946,488,860.92 = 592,595,486.10 : x
  2. Step 2: Convert to fraction form
    630,993,420.12/946,488,860.92 = 592,595,486.10/x
  3. Step 3: Cross multiply
    630,993,420.12x = 946,488,860.92 × 592,595,486.10
  4. Step 4: Simplify right side
    630,993,420.12x = 560,885,026,625,863,424
  5. Step 5: Solve for x
    x = 560,885,026,625,863,424/630,993,420.12
  6. Step 6: Final answer
    x = 888,892,037.13

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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.