Home / 30,710,400,906.80-46,065,601,360.20-8,627,433,033.80

Finding the Fourth Proportional to 30,710,400,906.80, 46,065,601,360.20 and 8,627,433,033.80

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Solution

The fourth proportional to 30,710,400,906.80, 46,065,601,360.20 and 8,627,433,033.80 is: 12,941,149,550.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,710,400,906.80 : 46,065,601,360.20 = 8,627,433,033.80 : x
  2. Step 2: Convert to fraction form
    30,710,400,906.80/46,065,601,360.20 = 8,627,433,033.80/x
  3. Step 3: Cross multiply
    30,710,400,906.80x = 46,065,601,360.20 × 8,627,433,033.80
  4. Step 4: Simplify right side
    30,710,400,906.80x = 397,427,890,896,851,632,128
  5. Step 5: Solve for x
    x = 397,427,890,896,851,632,128/30,710,400,906.80
  6. Step 6: Final answer
    x = 12,941,149,550.70

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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.