Home / 14,212,077,565.45-21,284,274,511.16-8,223,583,211.27

Finding the Fourth Proportional to 14,212,077,565.45, 21,284,274,511.16 and 8,223,583,211.27

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Solution

The fourth proportional to 14,212,077,565.45, 21,284,274,511.16 and 8,223,583,211.27 is: 12,315,792,798.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,212,077,565.45 : 21,284,274,511.16 = 8,223,583,211.27 : x
  2. Step 2: Convert to fraction form
    14,212,077,565.45/21,284,274,511.16 = 8,223,583,211.27/x
  3. Step 3: Cross multiply
    14,212,077,565.45x = 21,284,274,511.16 × 8,223,583,211.27
  4. Step 4: Simplify right side
    14,212,077,565.45x = 175,033,002,534,023,364,608
  5. Step 5: Solve for x
    x = 175,033,002,534,023,364,608/14,212,077,565.45
  6. Step 6: Final answer
    x = 12,315,792,798.62

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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.