Home / 2,545,088,553.34-3,817,776,222.16-774,516,854.68

Finding the Fourth Proportional to 2,545,088,553.34, 3,817,776,222.16 and 774,516,854.68

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Solution

The fourth proportional to 2,545,088,553.34, 3,817,776,222.16 and 774,516,854.68 is: 1,161,818,918.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,088,553.34 : 3,817,776,222.16 = 774,516,854.68 : x
  2. Step 2: Convert to fraction form
    2,545,088,553.34/3,817,776,222.16 = 774,516,854.68/x
  3. Step 3: Cross multiply
    2,545,088,553.34x = 3,817,776,222.16 × 774,516,854.68
  4. Step 4: Simplify right side
    2,545,088,553.34x = 2,956,932,031,447,975,424
  5. Step 5: Solve for x
    x = 2,956,932,031,447,975,424/2,545,088,553.34
  6. Step 6: Final answer
    x = 1,161,818,918.86

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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.