Home / 4,814,959,526.20-7,222,439,289.30-4,309,877,999.80

Finding the Fourth Proportional to 4,814,959,526.20, 7,222,439,289.30 and 4,309,877,999.80

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Solution

The fourth proportional to 4,814,959,526.20, 7,222,439,289.30 and 4,309,877,999.80 is: 6,464,816,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,959,526.20 : 7,222,439,289.30 = 4,309,877,999.80 : x
  2. Step 2: Convert to fraction form
    4,814,959,526.20/7,222,439,289.30 = 4,309,877,999.80/x
  3. Step 3: Cross multiply
    4,814,959,526.20x = 7,222,439,289.30 × 4,309,877,999.80
  4. Step 4: Simplify right side
    4,814,959,526.20x = 31,127,832,197,845,221,376
  5. Step 5: Solve for x
    x = 31,127,832,197,845,221,376/4,814,959,526.20
  6. Step 6: Final answer
    x = 6,464,816,999.70

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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.