Home / 7,838,816,088.80-11,758,224,133.20-4,936,439,640.80

Finding the Fourth Proportional to 7,838,816,088.80, 11,758,224,133.20 and 4,936,439,640.80

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Solution

The fourth proportional to 7,838,816,088.80, 11,758,224,133.20 and 4,936,439,640.80 is: 7,404,659,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,816,088.80 : 11,758,224,133.20 = 4,936,439,640.80 : x
  2. Step 2: Convert to fraction form
    7,838,816,088.80/11,758,224,133.20 = 4,936,439,640.80/x
  3. Step 3: Cross multiply
    7,838,816,088.80x = 11,758,224,133.20 × 4,936,439,640.80
  4. Step 4: Simplify right side
    7,838,816,088.80x = 58,043,763,716,539,703,296
  5. Step 5: Solve for x
    x = 58,043,763,716,539,703,296/7,838,816,088.80
  6. Step 6: Final answer
    x = 7,404,659,461.20

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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.