Home / 31,872,051,134.40-47,808,076,701.60-22,367,335,137.60

Finding the Fourth Proportional to 31,872,051,134.40, 47,808,076,701.60 and 22,367,335,137.60

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Solution

The fourth proportional to 31,872,051,134.40, 47,808,076,701.60 and 22,367,335,137.60 is: 33,551,002,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,872,051,134.40 : 47,808,076,701.60 = 22,367,335,137.60 : x
  2. Step 2: Convert to fraction form
    31,872,051,134.40/47,808,076,701.60 = 22,367,335,137.60/x
  3. Step 3: Cross multiply
    31,872,051,134.40x = 47,808,076,701.60 × 22,367,335,137.60
  4. Step 4: Simplify right side
    31,872,051,134.40x = 1,069,339,273,868,773,425,152
  5. Step 5: Solve for x
    x = 1,069,339,273,868,773,425,152/31,872,051,134.40
  6. Step 6: Final answer
    x = 33,551,002,706.40

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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.