Home / 962,431,560.30-1,328,121,186.21-544,734,875.10

Finding the Fourth Proportional to 962,431,560.30, 1,328,121,186.21 and 544,734,875.10

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Solution

The fourth proportional to 962,431,560.30, 1,328,121,186.21 and 544,734,875.10 is: 751,714,675.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,431,560.30 : 1,328,121,186.21 = 544,734,875.10 : x
  2. Step 2: Convert to fraction form
    962,431,560.30/1,328,121,186.21 = 544,734,875.10/x
  3. Step 3: Cross multiply
    962,431,560.30x = 1,328,121,186.21 × 544,734,875.10
  4. Step 4: Simplify right side
    962,431,560.30x = 723,473,928,487,768,192
  5. Step 5: Solve for x
    x = 723,473,928,487,768,192/962,431,560.30
  6. Step 6: Final answer
    x = 751,714,675.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.