Home / 8,273,767,897.12-12,410,570,062.82-3,790,590,866.95

Finding the Fourth Proportional to 8,273,767,897.12, 12,410,570,062.82 and 3,790,590,866.95

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Solution

The fourth proportional to 8,273,767,897.12, 12,410,570,062.82 and 3,790,590,866.95 is: 5,685,848,831.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,273,767,897.12 : 12,410,570,062.82 = 3,790,590,866.95 : x
  2. Step 2: Convert to fraction form
    8,273,767,897.12/12,410,570,062.82 = 3,790,590,866.95/x
  3. Step 3: Cross multiply
    8,273,767,897.12x = 12,410,570,062.82 × 3,790,590,866.95
  4. Step 4: Simplify right side
    8,273,767,897.12x = 47,043,393,533,749,755,904
  5. Step 5: Solve for x
    x = 47,043,393,533,749,755,904/8,273,767,897.12
  6. Step 6: Final answer
    x = 5,685,848,831.96

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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.