Home / 31,444,860,784.40-47,167,291,176.60-14,914,919,920.40

Finding the Fourth Proportional to 31,444,860,784.40, 47,167,291,176.60 and 14,914,919,920.40

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Solution

The fourth proportional to 31,444,860,784.40, 47,167,291,176.60 and 14,914,919,920.40 is: 22,372,379,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,444,860,784.40 : 47,167,291,176.60 = 14,914,919,920.40 : x
  2. Step 2: Convert to fraction form
    31,444,860,784.40/47,167,291,176.60 = 14,914,919,920.40/x
  3. Step 3: Cross multiply
    31,444,860,784.40x = 47,167,291,176.60 × 14,914,919,920.40
  4. Step 4: Simplify right side
    31,444,860,784.40x = 703,496,370,761,178,415,104
  5. Step 5: Solve for x
    x = 703,496,370,761,178,415,104/31,444,860,784.40
  6. Step 6: Final answer
    x = 22,372,379,880.60

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1.5x scale

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.