Home / 31,811,446,348.84-43,899,844,334.34-17,730,083,281.96

Finding the Fourth Proportional to 31,811,446,348.84, 43,899,844,334.34 and 17,730,083,281.96

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Solution

The fourth proportional to 31,811,446,348.84, 43,899,844,334.34 and 17,730,083,281.96 is: 24,467,541,889.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,811,446,348.84 : 43,899,844,334.34 = 17,730,083,281.96 : x
  2. Step 2: Convert to fraction form
    31,811,446,348.84/43,899,844,334.34 = 17,730,083,281.96/x
  3. Step 3: Cross multiply
    31,811,446,348.84x = 43,899,844,334.34 × 17,730,083,281.96
  4. Step 4: Simplify right side
    31,811,446,348.84x = 778,347,896,112,927,997,952
  5. Step 5: Solve for x
    x = 778,347,896,112,927,997,952/31,811,446,348.84
  6. Step 6: Final answer
    x = 24,467,541,889.72

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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.