Home / 14,568,823,297.02-21,818,810,756.33-7,112,512,386.30

Finding the Fourth Proportional to 14,568,823,297.02, 21,818,810,756.33 and 7,112,512,386.30

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Solution

The fourth proportional to 14,568,823,297.02, 21,818,810,756.33 and 7,112,512,386.30 is: 10,651,962,659.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,823,297.02 : 21,818,810,756.33 = 7,112,512,386.30 : x
  2. Step 2: Convert to fraction form
    14,568,823,297.02/21,818,810,756.33 = 7,112,512,386.30/x
  3. Step 3: Cross multiply
    14,568,823,297.02x = 21,818,810,756.33 × 7,112,512,386.30
  4. Step 4: Simplify right side
    14,568,823,297.02x = 155,186,561,758,697,259,008
  5. Step 5: Solve for x
    x = 155,186,561,758,697,259,008/14,568,823,297.02
  6. Step 6: Final answer
    x = 10,651,962,659.91

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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.