Home / 729,663,142.72-1,094,501,799.92-583,734,177.76

Finding the Fourth Proportional to 729,663,142.72, 1,094,501,799.92 and 583,734,177.76

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Solution

The fourth proportional to 729,663,142.72, 1,094,501,799.92 and 583,734,177.76 is: 875,606,935.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,663,142.72 : 1,094,501,799.92 = 583,734,177.76 : x
  2. Step 2: Convert to fraction form
    729,663,142.72/1,094,501,799.92 = 583,734,177.76/x
  3. Step 3: Cross multiply
    729,663,142.72x = 1,094,501,799.92 × 583,734,177.76
  4. Step 4: Simplify right side
    729,663,142.72x = 638,898,108,233,141,248
  5. Step 5: Solve for x
    x = 638,898,108,233,141,248/729,663,142.72
  6. Step 6: Final answer
    x = 875,606,935.35

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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.