Home / 15,559,635,809.45-23,326,374,951.09-12,604,587,259.79

Finding the Fourth Proportional to 15,559,635,809.45, 23,326,374,951.09 and 12,604,587,259.79

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Solution

The fourth proportional to 15,559,635,809.45, 23,326,374,951.09 and 12,604,587,259.79 is: 18,896,286,013.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,559,635,809.45 : 23,326,374,951.09 = 12,604,587,259.79 : x
  2. Step 2: Convert to fraction form
    15,559,635,809.45/23,326,374,951.09 = 12,604,587,259.79/x
  3. Step 3: Cross multiply
    15,559,635,809.45x = 23,326,374,951.09 × 12,604,587,259.79
  4. Step 4: Simplify right side
    15,559,635,809.45x = 294,019,328,525,640,237,056
  5. Step 5: Solve for x
    x = 294,019,328,525,640,237,056/15,559,635,809.45
  6. Step 6: Final answer
    x = 18,896,286,013.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.