Home / 1,811,931,278.52-2,500,425,959.34-1,049,007,516.84

Finding the Fourth Proportional to 1,811,931,278.52, 2,500,425,959.34 and 1,049,007,516.84

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Solution

The fourth proportional to 1,811,931,278.52, 2,500,425,959.34 and 1,049,007,516.84 is: 1,447,607,675.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,931,278.52 : 2,500,425,959.34 = 1,049,007,516.84 : x
  2. Step 2: Convert to fraction form
    1,811,931,278.52/2,500,425,959.34 = 1,049,007,516.84/x
  3. Step 3: Cross multiply
    1,811,931,278.52x = 2,500,425,959.34 × 1,049,007,516.84
  4. Step 4: Simplify right side
    1,811,931,278.52x = 2,622,965,626,637,026,304
  5. Step 5: Solve for x
    x = 2,622,965,626,637,026,304/1,811,931,278.52
  6. Step 6: Final answer
    x = 1,447,607,675.71

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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.