Home / 31,041,936,213.80-46,562,904,320.70-8,959,688,738.60

Finding the Fourth Proportional to 31,041,936,213.80, 46,562,904,320.70 and 8,959,688,738.60

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Solution

The fourth proportional to 31,041,936,213.80, 46,562,904,320.70 and 8,959,688,738.60 is: 13,439,533,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,041,936,213.80 : 46,562,904,320.70 = 8,959,688,738.60 : x
  2. Step 2: Convert to fraction form
    31,041,936,213.80/46,562,904,320.70 = 8,959,688,738.60/x
  3. Step 3: Cross multiply
    31,041,936,213.80x = 46,562,904,320.70 × 8,959,688,738.60
  4. Step 4: Simplify right side
    31,041,936,213.80x = 417,189,129,478,685,065,216
  5. Step 5: Solve for x
    x = 417,189,129,478,685,065,216/31,041,936,213.80
  6. Step 6: Final answer
    x = 13,439,533,107.90

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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.