Home / 1,284,166,908.22-1,772,159,403.27-697,456,044.22

Finding the Fourth Proportional to 1,284,166,908.22, 1,772,159,403.27 and 697,456,044.22

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Solution

The fourth proportional to 1,284,166,908.22, 1,772,159,403.27 and 697,456,044.22 is: 962,494,267.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,166,908.22 : 1,772,159,403.27 = 697,456,044.22 : x
  2. Step 2: Convert to fraction form
    1,284,166,908.22/1,772,159,403.27 = 697,456,044.22/x
  3. Step 3: Cross multiply
    1,284,166,908.22x = 1,772,159,403.27 × 697,456,044.22
  4. Step 4: Simplify right side
    1,284,166,908.22x = 1,236,003,287,131,970,048
  5. Step 5: Solve for x
    x = 1,236,003,287,131,970,048/1,284,166,908.22
  6. Step 6: Final answer
    x = 962,494,267.08

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1.5x scale

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.