Home / 66,305,256,212.80-99,455,584,005.60-16,619,013,294.40

Finding the Fourth Proportional to 66,305,256,212.80, 99,455,584,005.60 and 16,619,013,294.40

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Solution

The fourth proportional to 66,305,256,212.80, 99,455,584,005.60 and 16,619,013,294.40 is: 24,927,943,381.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,305,256,212.80 : 99,455,584,005.60 = 16,619,013,294.40 : x
  2. Step 2: Convert to fraction form
    66,305,256,212.80/99,455,584,005.60 = 16,619,013,294.40/x
  3. Step 3: Cross multiply
    66,305,256,212.80x = 99,455,584,005.60 × 16,619,013,294.40
  4. Step 4: Simplify right side
    66,305,256,212.80x = 1,652,853,672,791,382,425,600
  5. Step 5: Solve for x
    x = 1,652,853,672,791,382,425,600/66,305,256,212.80
  6. Step 6: Final answer
    x = 24,927,943,381.84

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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.