Home / 31,890,420,770.60-47,824,152,030.30-16,164,018,698.60

Finding the Fourth Proportional to 31,890,420,770.60, 47,824,152,030.30 and 16,164,018,698.60

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Solution

The fourth proportional to 31,890,420,770.60, 47,824,152,030.30 and 16,164,018,698.60 is: 24,240,209,723.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,890,420,770.60 : 47,824,152,030.30 = 16,164,018,698.60 : x
  2. Step 2: Convert to fraction form
    31,890,420,770.60/47,824,152,030.30 = 16,164,018,698.60/x
  3. Step 3: Cross multiply
    31,890,420,770.60x = 47,824,152,030.30 × 16,164,018,698.60
  4. Step 4: Simplify right side
    31,890,420,770.60x = 773,030,487,662,458,437,632
  5. Step 5: Solve for x
    x = 773,030,487,662,458,437,632/31,890,420,770.60
  6. Step 6: Final answer
    x = 24,240,209,723.89

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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.