Home / 1,475,656,181,862.90-2,213,786,165,591.60-507,438,879,062.40

Finding the Fourth Proportional to 1,475,656,181,862.90, 2,213,786,165,591.60 and 507,438,879,062.40

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Solution

The fourth proportional to 1,475,656,181,862.90, 2,213,786,165,591.60 and 507,438,879,062.40 is: 761,262,131,490.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,656,181,862.90 : 2,213,786,165,591.60 = 507,438,879,062.40 : x
  2. Step 2: Convert to fraction form
    1,475,656,181,862.90/2,213,786,165,591.60 = 507,438,879,062.40/x
  3. Step 3: Cross multiply
    1,475,656,181,862.90x = 2,213,786,165,591.60 × 507,438,879,062.40
  4. Step 4: Simplify right side
    1,475,656,181,862.90x = 1,123,361,170,351,650,183,839,744
  5. Step 5: Solve for x
    x = 1,123,361,170,351,650,183,839,744/1,475,656,181,862.90
  6. Step 6: Final answer
    x = 761,262,131,490.21

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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.