Home / 852,650,906.34-1,176,167,203.57-513,323,356.70

Finding the Fourth Proportional to 852,650,906.34, 1,176,167,203.57 and 513,323,356.70

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Solution

The fourth proportional to 852,650,906.34, 1,176,167,203.57 and 513,323,356.70 is: 708,090,606.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,650,906.34 : 1,176,167,203.57 = 513,323,356.70 : x
  2. Step 2: Convert to fraction form
    852,650,906.34/1,176,167,203.57 = 513,323,356.70/x
  3. Step 3: Cross multiply
    852,650,906.34x = 1,176,167,203.57 × 513,323,356.70
  4. Step 4: Simplify right side
    852,650,906.34x = 603,754,096,972,160,640
  5. Step 5: Solve for x
    x = 603,754,096,972,160,640/852,650,906.34
  6. Step 6: Final answer
    x = 708,090,606.00

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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.