Home / 912,063,140,734.15-1,258,563,941,993.40-541,202,644,590.66

Finding the Fourth Proportional to 912,063,140,734.15, 1,258,563,941,993.40 and 541,202,644,590.66

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Solution

The fourth proportional to 912,063,140,734.15, 1,258,563,941,993.40 and 541,202,644,590.66 is: 746,810,284,696.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,063,140,734.15 : 1,258,563,941,993.40 = 541,202,644,590.66 : x
  2. Step 2: Convert to fraction form
    912,063,140,734.15/1,258,563,941,993.40 = 541,202,644,590.66/x
  3. Step 3: Cross multiply
    912,063,140,734.15x = 1,258,563,941,993.40 × 541,202,644,590.66
  4. Step 4: Simplify right side
    912,063,140,734.15x = 681,138,133,793,274,039,631,872
  5. Step 5: Solve for x
    x = 681,138,133,793,274,039,631,872/912,063,140,734.15
  6. Step 6: Final answer
    x = 746,810,284,696.96

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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.