Home / 53,043,416,111.16-73,199,541,856.41-28,957,437,724.50

Finding the Fourth Proportional to 53,043,416,111.16, 73,199,541,856.41 and 28,957,437,724.50

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Solution

The fourth proportional to 53,043,416,111.16, 73,199,541,856.41 and 28,957,437,724.50 is: 39,961,060,771.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,043,416,111.16 : 73,199,541,856.41 = 28,957,437,724.50 : x
  2. Step 2: Convert to fraction form
    53,043,416,111.16/73,199,541,856.41 = 28,957,437,724.50/x
  3. Step 3: Cross multiply
    53,043,416,111.16x = 73,199,541,856.41 × 28,957,437,724.50
  4. Step 4: Simplify right side
    53,043,416,111.16x = 2,119,671,174,768,923,770,880
  5. Step 5: Solve for x
    x = 2,119,671,174,768,923,770,880/53,043,416,111.16
  6. Step 6: Final answer
    x = 39,961,060,771.93

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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.