Home / 18,234,220,168,137-25,163,223,832,032-10,430,363,171,630

Finding the Fourth Proportional to 18,234,220,168,137, 25,163,223,832,032 and 10,430,363,171,630

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Solution

The fourth proportional to 18,234,220,168,137, 25,163,223,832,032 and 10,430,363,171,630 is: 14,393,901,176,851.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,234,220,168,137 : 25,163,223,832,032 = 10,430,363,171,630 : x
  2. Step 2: Convert to fraction form
    18,234,220,168,137/25,163,223,832,032 = 10,430,363,171,630/x
  3. Step 3: Cross multiply
    18,234,220,168,137x = 25,163,223,832,032 × 10,430,363,171,630
  4. Step 4: Simplify right side
    18,234,220,168,137x = 262,461,563,137,108,903,270,023,168
  5. Step 5: Solve for x
    x = 262,461,563,137,108,903,270,023,168/18,234,220,168,137
  6. Step 6: Final answer
    x = 14,393,901,176,851.08

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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.