Home / 1,449,365,600.50-2,177,321,101.45-859,542,699.53

Finding the Fourth Proportional to 1,449,365,600.50, 2,177,321,101.45 and 859,542,699.53

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Solution

The fourth proportional to 1,449,365,600.50, 2,177,321,101.45 and 859,542,699.53 is: 1,291,254,916.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,365,600.50 : 2,177,321,101.45 = 859,542,699.53 : x
  2. Step 2: Convert to fraction form
    1,449,365,600.50/2,177,321,101.45 = 859,542,699.53/x
  3. Step 3: Cross multiply
    1,449,365,600.50x = 2,177,321,101.45 × 859,542,699.53
  4. Step 4: Simplify right side
    1,449,365,600.50x = 1,871,500,457,268,781,824
  5. Step 5: Solve for x
    x = 1,871,500,457,268,781,824/1,449,365,600.50
  6. Step 6: Final answer
    x = 1,291,254,916.38

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1.5x scale

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.