Home / 1,864,298,045.10-2,796,447,067.65-775,906,877.10

Finding the Fourth Proportional to 1,864,298,045.10, 2,796,447,067.65 and 775,906,877.10

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Solution

The fourth proportional to 1,864,298,045.10, 2,796,447,067.65 and 775,906,877.10 is: 1,163,860,315.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,298,045.10 : 2,796,447,067.65 = 775,906,877.10 : x
  2. Step 2: Convert to fraction form
    1,864,298,045.10/2,796,447,067.65 = 775,906,877.10/x
  3. Step 3: Cross multiply
    1,864,298,045.10x = 2,796,447,067.65 × 775,906,877.10
  4. Step 4: Simplify right side
    1,864,298,045.10x = 2,169,782,511,235,763,968
  5. Step 5: Solve for x
    x = 2,169,782,511,235,763,968/1,864,298,045.10
  6. Step 6: Final answer
    x = 1,163,860,315.65

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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.