Home / 1,887,279,083,066.70-2,830,608,688,206.40-812,545,661,788.60

Finding the Fourth Proportional to 1,887,279,083,066.70, 2,830,608,688,206.40 and 812,545,661,788.60

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Solution

The fourth proportional to 1,887,279,083,066.70, 2,830,608,688,206.40 and 812,545,661,788.60 is: 1,218,685,053,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,279,083,066.70 : 2,830,608,688,206.40 = 812,545,661,788.60 : x
  2. Step 2: Convert to fraction form
    1,887,279,083,066.70/2,830,608,688,206.40 = 812,545,661,788.60/x
  3. Step 3: Cross multiply
    1,887,279,083,066.70x = 2,830,608,688,206.40 × 812,545,661,788.60
  4. Step 4: Simplify right side
    1,887,279,083,066.70x = 2,299,998,809,823,230,105,223,168
  5. Step 5: Solve for x
    x = 2,299,998,809,823,230,105,223,168/1,887,279,083,066.70
  6. Step 6: Final answer
    x = 1,218,685,053,238.60

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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.