Home / 786,794,604.73-1,085,770,932.93-429,562,370.23

Finding the Fourth Proportional to 786,794,604.73, 1,085,770,932.93 and 429,562,370.23

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Solution

The fourth proportional to 786,794,604.73, 1,085,770,932.93 and 429,562,370.23 is: 592,793,001.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,794,604.73 : 1,085,770,932.93 = 429,562,370.23 : x
  2. Step 2: Convert to fraction form
    786,794,604.73/1,085,770,932.93 = 429,562,370.23/x
  3. Step 3: Cross multiply
    786,794,604.73x = 1,085,770,932.93 × 429,562,370.23
  4. Step 4: Simplify right side
    786,794,604.73x = 466,406,335,476,249,216
  5. Step 5: Solve for x
    x = 466,406,335,476,249,216/786,794,604.73
  6. Step 6: Final answer
    x = 592,793,001.72

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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.