Home / 992,137,438.05-1,369,138,799.39-546,091,264.77

Finding the Fourth Proportional to 992,137,438.05, 1,369,138,799.39 and 546,091,264.77

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Solution

The fourth proportional to 992,137,438.05, 1,369,138,799.39 and 546,091,264.77 is: 753,599,965.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,137,438.05 : 1,369,138,799.39 = 546,091,264.77 : x
  2. Step 2: Convert to fraction form
    992,137,438.05/1,369,138,799.39 = 546,091,264.77/x
  3. Step 3: Cross multiply
    992,137,438.05x = 1,369,138,799.39 × 546,091,264.77
  4. Step 4: Simplify right side
    992,137,438.05x = 747,674,738,601,833,856
  5. Step 5: Solve for x
    x = 747,674,738,601,833,856/992,137,438.05
  6. Step 6: Final answer
    x = 753,599,965.01

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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.