Home / 2,841,376,193.83-3,921,124,518.77-1,571,303,118

Finding the Fourth Proportional to 2,841,376,193.83, 3,921,124,518.77 and 1,571,303,118

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Solution

The fourth proportional to 2,841,376,193.83, 3,921,124,518.77 and 1,571,303,118 is: 2,168,412,333.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,376,193.83 : 3,921,124,518.77 = 1,571,303,118 : x
  2. Step 2: Convert to fraction form
    2,841,376,193.83/3,921,124,518.77 = 1,571,303,118/x
  3. Step 3: Cross multiply
    2,841,376,193.83x = 3,921,124,518.77 × 1,571,303,118
  4. Step 4: Simplify right side
    2,841,376,193.83x = 6,161,275,182,409,550,848
  5. Step 5: Solve for x
    x = 6,161,275,182,409,550,848/2,841,376,193.83
  6. Step 6: Final answer
    x = 2,168,412,333.36

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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.