Home / 22,917,218,108.98-31,625,762,511.21-12,755,727,907.39

Finding the Fourth Proportional to 22,917,218,108.98, 31,625,762,511.21 and 12,755,727,907.39

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Solution

The fourth proportional to 22,917,218,108.98, 31,625,762,511.21 and 12,755,727,907.39 is: 17,602,905,358.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,917,218,108.98 : 31,625,762,511.21 = 12,755,727,907.39 : x
  2. Step 2: Convert to fraction form
    22,917,218,108.98/31,625,762,511.21 = 12,755,727,907.39/x
  3. Step 3: Cross multiply
    22,917,218,108.98x = 31,625,762,511.21 × 12,755,727,907.39
  4. Step 4: Simplify right side
    22,917,218,108.98x = 403,409,621,456,666,624,000
  5. Step 5: Solve for x
    x = 403,409,621,456,666,624,000/22,917,218,108.98
  6. Step 6: Final answer
    x = 17,602,905,358.68

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1.5x scale

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.