Home / 1,381,830,976.72-2,073,109,484.76-496,605,712.96

Finding the Fourth Proportional to 1,381,830,976.72, 2,073,109,484.76 and 496,605,712.96

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Solution

The fourth proportional to 1,381,830,976.72, 2,073,109,484.76 and 496,605,712.96 is: 745,039,032.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,830,976.72 : 2,073,109,484.76 = 496,605,712.96 : x
  2. Step 2: Convert to fraction form
    1,381,830,976.72/2,073,109,484.76 = 496,605,712.96/x
  3. Step 3: Cross multiply
    1,381,830,976.72x = 2,073,109,484.76 × 496,605,712.96
  4. Step 4: Simplify right side
    1,381,830,976.72x = 1,029,518,013,723,378,048
  5. Step 5: Solve for x
    x = 1,029,518,013,723,378,048/1,381,830,976.72
  6. Step 6: Final answer
    x = 745,039,032.32

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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.