Home / 2,545,088,555.85-3,817,776,225.92-774,516,857.19

Finding the Fourth Proportional to 2,545,088,555.85, 3,817,776,225.92 and 774,516,857.19

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Solution

The fourth proportional to 2,545,088,555.85, 3,817,776,225.92 and 774,516,857.19 is: 1,161,818,922.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,088,555.85 : 3,817,776,225.92 = 774,516,857.19 : x
  2. Step 2: Convert to fraction form
    2,545,088,555.85/3,817,776,225.92 = 774,516,857.19/x
  3. Step 3: Cross multiply
    2,545,088,555.85x = 3,817,776,225.92 × 774,516,857.19
  4. Step 4: Simplify right side
    2,545,088,555.85x = 2,956,932,043,931,296,256
  5. Step 5: Solve for x
    x = 2,956,932,043,931,296,256/2,545,088,555.85
  6. Step 6: Final answer
    x = 1,161,818,922.62

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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.