Home / 828,886,501.36-1,143,857,449.56-452,543,077.36

Finding the Fourth Proportional to 828,886,501.36, 1,143,857,449.56 and 452,543,077.36

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Solution

The fourth proportional to 828,886,501.36, 1,143,857,449.56 and 452,543,077.36 is: 624,506,213.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,886,501.36 : 1,143,857,449.56 = 452,543,077.36 : x
  2. Step 2: Convert to fraction form
    828,886,501.36/1,143,857,449.56 = 452,543,077.36/x
  3. Step 3: Cross multiply
    828,886,501.36x = 1,143,857,449.56 × 452,543,077.36
  4. Step 4: Simplify right side
    828,886,501.36x = 517,644,770,285,043,392
  5. Step 5: Solve for x
    x = 517,644,770,285,043,392/828,886,501.36
  6. Step 6: Final answer
    x = 624,506,213.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.