Home / 968,114,642.58-1,449,165,945.34-524,355,158.23

Finding the Fourth Proportional to 968,114,642.58, 1,449,165,945.34 and 524,355,158.23

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Solution

The fourth proportional to 968,114,642.58, 1,449,165,945.34 and 524,355,158.23 is: 784,904,602.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,114,642.58 : 1,449,165,945.34 = 524,355,158.23 : x
  2. Step 2: Convert to fraction form
    968,114,642.58/1,449,165,945.34 = 524,355,158.23/x
  3. Step 3: Cross multiply
    968,114,642.58x = 1,449,165,945.34 × 524,355,158.23
  4. Step 4: Simplify right side
    968,114,642.58x = 759,877,638,570,283,264
  5. Step 5: Solve for x
    x = 759,877,638,570,283,264/968,114,642.58
  6. Step 6: Final answer
    x = 784,904,602.36

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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.