Home / 1,523,560,395,828.20-2,102,513,689,440.10-838,448,121,786.50

Finding the Fourth Proportional to 1,523,560,395,828.20, 2,102,513,689,440.10 and 838,448,121,786.50

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Solution

The fourth proportional to 1,523,560,395,828.20, 2,102,513,689,440.10 and 838,448,121,786.50 is: 1,157,058,596,934.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,560,395,828.20 : 2,102,513,689,440.10 = 838,448,121,786.50 : x
  2. Step 2: Convert to fraction form
    1,523,560,395,828.20/2,102,513,689,440.10 = 838,448,121,786.50/x
  3. Step 3: Cross multiply
    1,523,560,395,828.20x = 2,102,513,689,440.10 × 838,448,121,786.50
  4. Step 4: Simplify right side
    1,523,560,395,828.20x = 1,762,848,653,941,456,515,366,912
  5. Step 5: Solve for x
    x = 1,762,848,653,941,456,515,366,912/1,523,560,395,828.20
  6. Step 6: Final answer
    x = 1,157,058,596,934.18

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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.