Home / 2,090,552,448.78-3,138,007,834.08-926,838,181.98

Finding the Fourth Proportional to 2,090,552,448.78, 3,138,007,834.08 and 926,838,181.98

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Solution

The fourth proportional to 2,090,552,448.78, 3,138,007,834.08 and 926,838,181.98 is: 1,391,223,395.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,552,448.78 : 3,138,007,834.08 = 926,838,181.98 : x
  2. Step 2: Convert to fraction form
    2,090,552,448.78/3,138,007,834.08 = 926,838,181.98/x
  3. Step 3: Cross multiply
    2,090,552,448.78x = 3,138,007,834.08 × 926,838,181.98
  4. Step 4: Simplify right side
    2,090,552,448.78x = 2,908,425,475,977,704,448
  5. Step 5: Solve for x
    x = 2,908,425,475,977,704,448/2,090,552,448.78
  6. Step 6: Final answer
    x = 1,391,223,395.36

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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.