Home / 912,063,140,733.15-1,258,563,941,992-541,202,644,589.66

Finding the Fourth Proportional to 912,063,140,733.15, 1,258,563,941,992 and 541,202,644,589.66

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Solution

The fourth proportional to 912,063,140,733.15, 1,258,563,941,992 and 541,202,644,589.66 is: 746,810,284,695.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,063,140,733.15 : 1,258,563,941,992 = 541,202,644,589.66 : x
  2. Step 2: Convert to fraction form
    912,063,140,733.15/1,258,563,941,992 = 541,202,644,589.66/x
  3. Step 3: Cross multiply
    912,063,140,733.15x = 1,258,563,941,992 × 541,202,644,589.66
  4. Step 4: Simplify right side
    912,063,140,733.15x = 681,138,133,791,257,820,921,856
  5. Step 5: Solve for x
    x = 681,138,133,791,257,820,921,856/912,063,140,733.15
  6. Step 6: Final answer
    x = 746,810,284,695.57

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Double scale
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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.