Home / 1,255,844,861.88-1,733,065,913.82-699,059,440.92

Finding the Fourth Proportional to 1,255,844,861.88, 1,733,065,913.82 and 699,059,440.92

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Solution

The fourth proportional to 1,255,844,861.88, 1,733,065,913.82 and 699,059,440.92 is: 964,702,030.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,844,861.88 : 1,733,065,913.82 = 699,059,440.92 : x
  2. Step 2: Convert to fraction form
    1,255,844,861.88/1,733,065,913.82 = 699,059,440.92/x
  3. Step 3: Cross multiply
    1,255,844,861.88x = 1,733,065,913.82 × 699,059,440.92
  4. Step 4: Simplify right side
    1,255,844,861.88x = 1,211,516,088,792,517,888
  5. Step 5: Solve for x
    x = 1,211,516,088,792,517,888/1,255,844,861.88
  6. Step 6: Final answer
    x = 964,702,030.93

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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.