Home / 860,874,713,292.22-1,188,007,058,909-464,911,723,545.86

Finding the Fourth Proportional to 860,874,713,292.22, 1,188,007,058,909 and 464,911,723,545.86

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Solution

The fourth proportional to 860,874,713,292.22, 1,188,007,058,909 and 464,911,723,545.86 is: 641,578,153,956.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,874,713,292.22 : 1,188,007,058,909 = 464,911,723,545.86 : x
  2. Step 2: Convert to fraction form
    860,874,713,292.22/1,188,007,058,909 = 464,911,723,545.86/x
  3. Step 3: Cross multiply
    860,874,713,292.22x = 1,188,007,058,909 × 464,911,723,545.86
  4. Step 4: Simplify right side
    860,874,713,292.22x = 552,318,409,342,031,191,080,960
  5. Step 5: Solve for x
    x = 552,318,409,342,031,191,080,960/860,874,713,292.22
  6. Step 6: Final answer
    x = 641,578,153,956.71

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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.