Home / 7,956,305,075.47-11,932,421,972.73-2,358,933,300.82

Finding the Fourth Proportional to 7,956,305,075.47, 11,932,421,972.73 and 2,358,933,300.82

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Solution

The fourth proportional to 7,956,305,075.47, 11,932,421,972.73 and 2,358,933,300.82 is: 3,537,796,412.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,305,075.47 : 11,932,421,972.73 = 2,358,933,300.82 : x
  2. Step 2: Convert to fraction form
    7,956,305,075.47/11,932,421,972.73 = 2,358,933,300.82/x
  3. Step 3: Cross multiply
    7,956,305,075.47x = 11,932,421,972.73 × 2,358,933,300.82
  4. Step 4: Simplify right side
    7,956,305,075.47x = 28,147,787,550,909,075,456
  5. Step 5: Solve for x
    x = 28,147,787,550,909,075,456/7,956,305,075.47
  6. Step 6: Final answer
    x = 3,537,796,412.27

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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.