Home / 68,287,518,176.45-94,233,041,677.70-37,381,824,264.85

Finding the Fourth Proportional to 68,287,518,176.45, 94,233,041,677.70 and 37,381,824,264.85

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Solution

The fourth proportional to 68,287,518,176.45, 94,233,041,677.70 and 37,381,824,264.85 is: 51,584,873,751.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,287,518,176.45 : 94,233,041,677.70 = 37,381,824,264.85 : x
  2. Step 2: Convert to fraction form
    68,287,518,176.45/94,233,041,677.70 = 37,381,824,264.85/x
  3. Step 3: Cross multiply
    68,287,518,176.45x = 94,233,041,677.70 × 37,381,824,264.85
  4. Step 4: Simplify right side
    68,287,518,176.45x = 3,522,603,003,938,067,185,664
  5. Step 5: Solve for x
    x = 3,522,603,003,938,067,185,664/68,287,518,176.45
  6. Step 6: Final answer
    x = 51,584,873,751.54

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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.