Home / 1,823,678,002.60-2,516,677,795.93-988,302,573.20

Finding the Fourth Proportional to 1,823,678,002.60, 2,516,677,795.93 and 988,302,573.20

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Solution

The fourth proportional to 1,823,678,002.60, 2,516,677,795.93 and 988,302,573.20 is: 1,363,858,717.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,678,002.60 : 2,516,677,795.93 = 988,302,573.20 : x
  2. Step 2: Convert to fraction form
    1,823,678,002.60/2,516,677,795.93 = 988,302,573.20/x
  3. Step 3: Cross multiply
    1,823,678,002.60x = 2,516,677,795.93 × 988,302,573.20
  4. Step 4: Simplify right side
    1,823,678,002.60x = 2,487,239,141,632,923,648
  5. Step 5: Solve for x
    x = 2,487,239,141,632,923,648/1,823,678,002.60
  6. Step 6: Final answer
    x = 1,363,858,717.43

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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.