Home / 66,305,256,670.80-99,455,584,692.60-16,619,013,752.40

Finding the Fourth Proportional to 66,305,256,670.80, 99,455,584,692.60 and 16,619,013,752.40

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Solution

The fourth proportional to 66,305,256,670.80, 99,455,584,692.60 and 16,619,013,752.40 is: 24,927,944,068.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,305,256,670.80 : 99,455,584,692.60 = 16,619,013,752.40 : x
  2. Step 2: Convert to fraction form
    66,305,256,670.80/99,455,584,692.60 = 16,619,013,752.40/x
  3. Step 3: Cross multiply
    66,305,256,670.80x = 99,455,584,692.60 × 16,619,013,752.40
  4. Step 4: Simplify right side
    66,305,256,670.80x = 1,652,853,729,759,302,516,736
  5. Step 5: Solve for x
    x = 1,652,853,729,759,302,516,736/66,305,256,670.80
  6. Step 6: Final answer
    x = 24,927,944,068.83

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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.