Home / 1,090,893,015.40-1,505,422,389.54-595,855,575.40

Finding the Fourth Proportional to 1,090,893,015.40, 1,505,422,389.54 and 595,855,575.40

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Solution

The fourth proportional to 1,090,893,015.40, 1,505,422,389.54 and 595,855,575.40 is: 822,275,247.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,893,015.40 : 1,505,422,389.54 = 595,855,575.40 : x
  2. Step 2: Convert to fraction form
    1,090,893,015.40/1,505,422,389.54 = 595,855,575.40/x
  3. Step 3: Cross multiply
    1,090,893,015.40x = 1,505,422,389.54 × 595,855,575.40
  4. Step 4: Simplify right side
    1,090,893,015.40x = 897,014,324,139,399,552
  5. Step 5: Solve for x
    x = 897,014,324,139,399,552/1,090,893,015.40
  6. Step 6: Final answer
    x = 822,275,247.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.