Home / 8,627,043,128.14-11,904,412,172.66-5,009,359,702.06

Finding the Fourth Proportional to 8,627,043,128.14, 11,904,412,172.66 and 5,009,359,702.06

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Solution

The fourth proportional to 8,627,043,128.14, 11,904,412,172.66 and 5,009,359,702.06 is: 6,912,389,532.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,627,043,128.14 : 11,904,412,172.66 = 5,009,359,702.06 : x
  2. Step 2: Convert to fraction form
    8,627,043,128.14/11,904,412,172.66 = 5,009,359,702.06/x
  3. Step 3: Cross multiply
    8,627,043,128.14x = 11,904,412,172.66 × 5,009,359,702.06
  4. Step 4: Simplify right side
    8,627,043,128.14x = 59,633,482,614,380,732,416
  5. Step 5: Solve for x
    x = 59,633,482,614,380,732,416/8,627,043,128.14
  6. Step 6: Final answer
    x = 6,912,389,532.39

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1.5x scale

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.