Home / 1,810,836,038.40-2,716,254,057.60-1,799,356,912.80

Finding the Fourth Proportional to 1,810,836,038.40, 2,716,254,057.60 and 1,799,356,912.80

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Solution

The fourth proportional to 1,810,836,038.40, 2,716,254,057.60 and 1,799,356,912.80 is: 2,699,035,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,836,038.40 : 2,716,254,057.60 = 1,799,356,912.80 : x
  2. Step 2: Convert to fraction form
    1,810,836,038.40/2,716,254,057.60 = 1,799,356,912.80/x
  3. Step 3: Cross multiply
    1,810,836,038.40x = 2,716,254,057.60 × 1,799,356,912.80
  4. Step 4: Simplify right side
    1,810,836,038.40x = 4,887,510,515,463,609,344
  5. Step 5: Solve for x
    x = 4,887,510,515,463,609,344/1,810,836,038.40
  6. Step 6: Final answer
    x = 2,699,035,369.20

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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.