Home / 1,258,186,055,377.50-1,887,072,458,803.80-541,697,107,858.74

Finding the Fourth Proportional to 1,258,186,055,377.50, 1,887,072,458,803.80 and 541,697,107,858.74

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Solution

The fourth proportional to 1,258,186,055,377.50, 1,887,072,458,803.80 and 541,697,107,858.74 is: 812,456,702,158.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,186,055,377.50 : 1,887,072,458,803.80 = 541,697,107,858.74 : x
  2. Step 2: Convert to fraction form
    1,258,186,055,377.50/1,887,072,458,803.80 = 541,697,107,858.74/x
  3. Step 3: Cross multiply
    1,258,186,055,377.50x = 1,887,072,458,803.80 × 541,697,107,858.74
  4. Step 4: Simplify right side
    1,258,186,055,377.50x = 1,022,221,693,253,899,786,387,456
  5. Step 5: Solve for x
    x = 1,022,221,693,253,899,786,387,456/1,258,186,055,377.50
  6. Step 6: Final answer
    x = 812,456,702,158.57

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Double scale
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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.