Home / 1,533,164,138.28-2,299,745,944.80-484,638,392.88

Finding the Fourth Proportional to 1,533,164,138.28, 2,299,745,944.80 and 484,638,392.88

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Solution

The fourth proportional to 1,533,164,138.28, 2,299,745,944.80 and 484,638,392.88 is: 726,957,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,164,138.28 : 2,299,745,944.80 = 484,638,392.88 : x
  2. Step 2: Convert to fraction form
    1,533,164,138.28/2,299,745,944.80 = 484,638,392.88/x
  3. Step 3: Cross multiply
    1,533,164,138.28x = 2,299,745,944.80 × 484,638,392.88
  4. Step 4: Simplify right side
    1,533,164,138.28x = 1,114,545,178,720,169,216
  5. Step 5: Solve for x
    x = 1,114,545,178,720,169,216/1,533,164,138.28
  6. Step 6: Final answer
    x = 726,957,506.30

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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.