Home / 562,921,113,636.84-776,825,617,936.65-305,988,723,960.42

Finding the Fourth Proportional to 562,921,113,636.84, 776,825,617,936.65 and 305,988,723,960.42

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Solution

The fourth proportional to 562,921,113,636.84, 776,825,617,936.65 and 305,988,723,960.42 is: 422,261,439,149.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,921,113,636.84 : 776,825,617,936.65 = 305,988,723,960.42 : x
  2. Step 2: Convert to fraction form
    562,921,113,636.84/776,825,617,936.65 = 305,988,723,960.42/x
  3. Step 3: Cross multiply
    562,921,113,636.84x = 776,825,617,936.65 × 305,988,723,960.42
  4. Step 4: Simplify right side
    562,921,113,636.84x = 237,699,879,572,200,277,147,648
  5. Step 5: Solve for x
    x = 237,699,879,572,200,277,147,648/562,921,113,636.84
  6. Step 6: Final answer
    x = 422,261,439,149.98

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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.