Home / 70,127,297,620.50-105,189,472,678.16-17,068,626,761.24

Finding the Fourth Proportional to 70,127,297,620.50, 105,189,472,678.16 and 17,068,626,761.24

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Solution

The fourth proportional to 70,127,297,620.50, 105,189,472,678.16 and 17,068,626,761.24 is: 25,602,581,438.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,127,297,620.50 : 105,189,472,678.16 = 17,068,626,761.24 : x
  2. Step 2: Convert to fraction form
    70,127,297,620.50/105,189,472,678.16 = 17,068,626,761.24/x
  3. Step 3: Cross multiply
    70,127,297,620.50x = 105,189,472,678.16 × 17,068,626,761.24
  4. Step 4: Simplify right side
    70,127,297,620.50x = 1,795,439,848,355,481,255,936
  5. Step 5: Solve for x
    x = 1,795,439,848,355,481,255,936/70,127,297,620.50
  6. Step 6: Final answer
    x = 25,602,581,438.00

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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.