Home / 1,337,533,323.20-2,006,299,984.80-355,111,490.60

Finding the Fourth Proportional to 1,337,533,323.20, 2,006,299,984.80 and 355,111,490.60

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Solution

The fourth proportional to 1,337,533,323.20, 2,006,299,984.80 and 355,111,490.60 is: 532,667,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,533,323.20 : 2,006,299,984.80 = 355,111,490.60 : x
  2. Step 2: Convert to fraction form
    1,337,533,323.20/2,006,299,984.80 = 355,111,490.60/x
  3. Step 3: Cross multiply
    1,337,533,323.20x = 2,006,299,984.80 × 355,111,490.60
  4. Step 4: Simplify right side
    1,337,533,323.20x = 712,460,178,193,085,312
  5. Step 5: Solve for x
    x = 712,460,178,193,085,312/1,337,533,323.20
  6. Step 6: Final answer
    x = 532,667,235.90

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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.