Home / 66,305,256,302.80-99,455,584,140.60-16,619,013,384.40

Finding the Fourth Proportional to 66,305,256,302.80, 99,455,584,140.60 and 16,619,013,384.40

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Solution

The fourth proportional to 66,305,256,302.80, 99,455,584,140.60 and 16,619,013,384.40 is: 24,927,943,516.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,305,256,302.80 : 99,455,584,140.60 = 16,619,013,384.40 : x
  2. Step 2: Convert to fraction form
    66,305,256,302.80/99,455,584,140.60 = 16,619,013,384.40/x
  3. Step 3: Cross multiply
    66,305,256,302.80x = 99,455,584,140.60 × 16,619,013,384.40
  4. Step 4: Simplify right side
    66,305,256,302.80x = 1,652,853,683,985,951,752,192
  5. Step 5: Solve for x
    x = 1,652,853,683,985,951,752,192/66,305,256,302.80
  6. Step 6: Final answer
    x = 24,927,943,516.84

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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.