Home / 1,810,836,005.40-2,716,254,008.10-892,505,957.40

Finding the Fourth Proportional to 1,810,836,005.40, 2,716,254,008.10 and 892,505,957.40

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Solution

The fourth proportional to 1,810,836,005.40, 2,716,254,008.10 and 892,505,957.40 is: 1,338,758,936.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,836,005.40 : 2,716,254,008.10 = 892,505,957.40 : x
  2. Step 2: Convert to fraction form
    1,810,836,005.40/2,716,254,008.10 = 892,505,957.40/x
  3. Step 3: Cross multiply
    1,810,836,005.40x = 2,716,254,008.10 × 892,505,957.40
  4. Step 4: Simplify right side
    1,810,836,005.40x = 2,424,272,884,040,877,568
  5. Step 5: Solve for x
    x = 2,424,272,884,040,877,568/1,810,836,005.40
  6. Step 6: Final answer
    x = 1,338,758,936.10

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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.