Home / 933,259,862.67-1,399,565,615-519,368,297.46

Finding the Fourth Proportional to 933,259,862.67, 1,399,565,615 and 519,368,297.46

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Solution

The fourth proportional to 933,259,862.67, 1,399,565,615 and 519,368,297.46 is: 778,872,037.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,259,862.67 : 1,399,565,615 = 519,368,297.46 : x
  2. Step 2: Convert to fraction form
    933,259,862.67/1,399,565,615 = 519,368,297.46/x
  3. Step 3: Cross multiply
    933,259,862.67x = 1,399,565,615 × 519,368,297.46
  4. Step 4: Simplify right side
    933,259,862.67x = 726,890,010,646,107,776
  5. Step 5: Solve for x
    x = 726,890,010,646,107,776/933,259,862.67
  6. Step 6: Final answer
    x = 778,872,037.38

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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.