Home / 999,289,062.93-1,497,870,712.32-377,240,029.64

Finding the Fourth Proportional to 999,289,062.93, 1,497,870,712.32 and 377,240,029.64

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Solution

The fourth proportional to 999,289,062.93, 1,497,870,712.32 and 377,240,029.64 is: 565,458,797.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,289,062.93 : 1,497,870,712.32 = 377,240,029.64 : x
  2. Step 2: Convert to fraction form
    999,289,062.93/1,497,870,712.32 = 377,240,029.64/x
  3. Step 3: Cross multiply
    999,289,062.93x = 1,497,870,712.32 × 377,240,029.64
  4. Step 4: Simplify right side
    999,289,062.93x = 565,056,791,912,484,672
  5. Step 5: Solve for x
    x = 565,056,791,912,484,672/999,289,062.93
  6. Step 6: Final answer
    x = 565,458,797.53

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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.