Home / 29,115,070,850,068-40,180,060,763,886-16,123,312,171,938

Finding the Fourth Proportional to 29,115,070,850,068, 40,180,060,763,886 and 16,123,312,171,938

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Solution

The fourth proportional to 29,115,070,850,068, 40,180,060,763,886 and 16,123,312,171,938 is: 22,250,870,214,937.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,115,070,850,068 : 40,180,060,763,886 = 16,123,312,171,938 : x
  2. Step 2: Convert to fraction form
    29,115,070,850,068/40,180,060,763,886 = 16,123,312,171,938/x
  3. Step 3: Cross multiply
    29,115,070,850,068x = 40,180,060,763,886 × 16,123,312,171,938
  4. Step 4: Simplify right side
    29,115,070,850,068x = 647,835,662,783,571,591,920,877,568
  5. Step 5: Solve for x
    x = 647,835,662,783,571,591,920,877,568/29,115,070,850,068
  6. Step 6: Final answer
    x = 22,250,870,214,937.45

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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.