Home / 838,944,924.66-1,157,880,367.17-504,755,228.34

Finding the Fourth Proportional to 838,944,924.66, 1,157,880,367.17 and 504,755,228.34

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Solution

The fourth proportional to 838,944,924.66, 1,157,880,367.17 and 504,755,228.34 is: 696,644,263.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,944,924.66 : 1,157,880,367.17 = 504,755,228.34 : x
  2. Step 2: Convert to fraction form
    838,944,924.66/1,157,880,367.17 = 504,755,228.34/x
  3. Step 3: Cross multiply
    838,944,924.66x = 1,157,880,367.17 × 504,755,228.34
  4. Step 4: Simplify right side
    838,944,924.66x = 584,446,169,121,296,384
  5. Step 5: Solve for x
    x = 584,446,169,121,296,384/838,944,924.66
  6. Step 6: Final answer
    x = 696,644,263.46

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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.