Home / 2,133,648,002.80-3,200,472,004.20-906,856,476.40

Finding the Fourth Proportional to 2,133,648,002.80, 3,200,472,004.20 and 906,856,476.40

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Solution

The fourth proportional to 2,133,648,002.80, 3,200,472,004.20 and 906,856,476.40 is: 1,360,284,714.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,648,002.80 : 3,200,472,004.20 = 906,856,476.40 : x
  2. Step 2: Convert to fraction form
    2,133,648,002.80/3,200,472,004.20 = 906,856,476.40/x
  3. Step 3: Cross multiply
    2,133,648,002.80x = 3,200,472,004.20 × 906,856,476.40
  4. Step 4: Simplify right side
    2,133,648,002.80x = 2,902,368,764,545,657,856
  5. Step 5: Solve for x
    x = 2,902,368,764,545,657,856/2,133,648,002.80
  6. Step 6: Final answer
    x = 1,360,284,714.60

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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.