Home / 18,650,836,140.20-27,976,254,210.30-7,603,329,861.80

Finding the Fourth Proportional to 18,650,836,140.20, 27,976,254,210.30 and 7,603,329,861.80

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Solution

The fourth proportional to 18,650,836,140.20, 27,976,254,210.30 and 7,603,329,861.80 is: 11,404,994,792.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,650,836,140.20 : 27,976,254,210.30 = 7,603,329,861.80 : x
  2. Step 2: Convert to fraction form
    18,650,836,140.20/27,976,254,210.30 = 7,603,329,861.80/x
  3. Step 3: Cross multiply
    18,650,836,140.20x = 27,976,254,210.30 × 7,603,329,861.80
  4. Step 4: Simplify right side
    18,650,836,140.20x = 212,712,689,058,481,963,008
  5. Step 5: Solve for x
    x = 212,712,689,058,481,963,008/18,650,836,140.20
  6. Step 6: Final answer
    x = 11,404,994,792.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.