Home / 838,944,925.16-1,157,880,367.86-504,755,228.84

Finding the Fourth Proportional to 838,944,925.16, 1,157,880,367.86 and 504,755,228.84

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Solution

The fourth proportional to 838,944,925.16, 1,157,880,367.86 and 504,755,228.84 is: 696,644,264.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,944,925.16 : 1,157,880,367.86 = 504,755,228.84 : x
  2. Step 2: Convert to fraction form
    838,944,925.16/1,157,880,367.86 = 504,755,228.84/x
  3. Step 3: Cross multiply
    838,944,925.16x = 1,157,880,367.86 × 504,755,228.84
  4. Step 4: Simplify right side
    838,944,925.16x = 584,446,170,048,517,632
  5. Step 5: Solve for x
    x = 584,446,170,048,517,632/838,944,925.16
  6. Step 6: Final answer
    x = 696,644,264.15

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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.