Home / 31,921,315,949.30-44,044,109,706.02-19,058,457,045.69

Finding the Fourth Proportional to 31,921,315,949.30, 44,044,109,706.02 and 19,058,457,045.69

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Solution

The fourth proportional to 31,921,315,949.30, 44,044,109,706.02 and 19,058,457,045.69 is: 26,296,308,531.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,921,315,949.30 : 44,044,109,706.02 = 19,058,457,045.69 : x
  2. Step 2: Convert to fraction form
    31,921,315,949.30/44,044,109,706.02 = 19,058,457,045.69/x
  3. Step 3: Cross multiply
    31,921,315,949.30x = 44,044,109,706.02 × 19,058,457,045.69
  4. Step 4: Simplify right side
    31,921,315,949.30x = 839,412,772,947,744,784,384
  5. Step 5: Solve for x
    x = 839,412,772,947,744,784,384/31,921,315,949.30
  6. Step 6: Final answer
    x = 26,296,308,531.93

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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.