Home / 7,008,474,870,512.40-10,512,712,305,768-7,008,474,870,512.40

Finding the Fourth Proportional to 7,008,474,870,512.40, 10,512,712,305,768 and 7,008,474,870,512.40

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Solution

The fourth proportional to 7,008,474,870,512.40, 10,512,712,305,768 and 7,008,474,870,512.40 is: 10,512,712,305,768

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,474,870,512.40 : 10,512,712,305,768 = 7,008,474,870,512.40 : x
  2. Step 2: Convert to fraction form
    7,008,474,870,512.40/10,512,712,305,768 = 7,008,474,870,512.40/x
  3. Step 3: Cross multiply
    7,008,474,870,512.40x = 10,512,712,305,768 × 7,008,474,870,512.40
  4. Step 4: Simplify right side
    7,008,474,870,512.40x = 73,678,080,015,901,502,971,314,176
  5. Step 5: Solve for x
    x = 73,678,080,015,901,502,971,314,176/7,008,474,870,512.40
  6. Step 6: Final answer
    x = 10,512,712,305,768

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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.