Home / 7,956,305,075.22-11,932,421,972.36-2,358,933,300.57

Finding the Fourth Proportional to 7,956,305,075.22, 11,932,421,972.36 and 2,358,933,300.57

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Solution

The fourth proportional to 7,956,305,075.22, 11,932,421,972.36 and 2,358,933,300.57 is: 3,537,796,411.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,956,305,075.22 : 11,932,421,972.36 = 2,358,933,300.57 : x
  2. Step 2: Convert to fraction form
    7,956,305,075.22/11,932,421,972.36 = 2,358,933,300.57/x
  3. Step 3: Cross multiply
    7,956,305,075.22x = 11,932,421,972.36 × 2,358,933,300.57
  4. Step 4: Simplify right side
    7,956,305,075.22x = 28,147,787,547,041,370,112
  5. Step 5: Solve for x
    x = 28,147,787,547,041,370,112/7,956,305,075.22
  6. Step 6: Final answer
    x = 3,537,796,411.89

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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.