Home / 843,758,730.47-1,264,367,093.69-751,807,147.94

Finding the Fourth Proportional to 843,758,730.47, 1,264,367,093.69 and 751,807,147.94

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Solution

The fourth proportional to 843,758,730.47, 1,264,367,093.69 and 751,807,147.94 is: 1,126,578,231.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,758,730.47 : 1,264,367,093.69 = 751,807,147.94 : x
  2. Step 2: Convert to fraction form
    843,758,730.47/1,264,367,093.69 = 751,807,147.94/x
  3. Step 3: Cross multiply
    843,758,730.47x = 1,264,367,093.69 × 751,807,147.94
  4. Step 4: Simplify right side
    843,758,730.47x = 950,560,218,646,184,704
  5. Step 5: Solve for x
    x = 950,560,218,646,184,704/843,758,730.47
  6. Step 6: Final answer
    x = 1,126,578,231.82

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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.