Home / 968,144,661.37-1,449,210,962.33-524,385,226.21

Finding the Fourth Proportional to 968,144,661.37, 1,449,210,962.33 and 524,385,226.21

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Solution

The fourth proportional to 968,144,661.37, 1,449,210,962.33 and 524,385,226.21 is: 784,949,655.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,144,661.37 : 1,449,210,962.33 = 524,385,226.21 : x
  2. Step 2: Convert to fraction form
    968,144,661.37/1,449,210,962.33 = 524,385,226.21/x
  3. Step 3: Cross multiply
    968,144,661.37x = 1,449,210,962.33 × 524,385,226.21
  4. Step 4: Simplify right side
    968,144,661.37x = 759,944,818,307,428,736
  5. Step 5: Solve for x
    x = 759,944,818,307,428,736/968,144,661.37
  6. Step 6: Final answer
    x = 784,949,655.39

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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.