Home / 1,023,948,819.71-1,412,803,632.85-622,054,535.08

Finding the Fourth Proportional to 1,023,948,819.71, 1,412,803,632.85 and 622,054,535.08

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Solution

The fourth proportional to 1,023,948,819.71, 1,412,803,632.85 and 622,054,535.08 is: 858,285,971.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,948,819.71 : 1,412,803,632.85 = 622,054,535.08 : x
  2. Step 2: Convert to fraction form
    1,023,948,819.71/1,412,803,632.85 = 622,054,535.08/x
  3. Step 3: Cross multiply
    1,023,948,819.71x = 1,412,803,632.85 × 622,054,535.08
  4. Step 4: Simplify right side
    1,023,948,819.71x = 878,840,906,991,841,792
  5. Step 5: Solve for x
    x = 878,840,906,991,841,792/1,023,948,819.71
  6. Step 6: Final answer
    x = 858,285,971.01

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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.