Home / 993,731,660.10-1,371,293,730.23-547,693,671.87

Finding the Fourth Proportional to 993,731,660.10, 1,371,293,730.23 and 547,693,671.87

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Solution

The fourth proportional to 993,731,660.10, 1,371,293,730.23 and 547,693,671.87 is: 755,786,424.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,731,660.10 : 1,371,293,730.23 = 547,693,671.87 : x
  2. Step 2: Convert to fraction form
    993,731,660.10/1,371,293,730.23 = 547,693,671.87/x
  3. Step 3: Cross multiply
    993,731,660.10x = 1,371,293,730.23 × 547,693,671.87
  4. Step 4: Simplify right side
    993,731,660.10x = 751,048,898,319,239,424
  5. Step 5: Solve for x
    x = 751,048,898,319,239,424/993,731,660.10
  6. Step 6: Final answer
    x = 755,786,424.52

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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.