Home / 112,351,741,547.78-168,527,609,065.08-51,828,112,093.33

Finding the Fourth Proportional to 112,351,741,547.78, 168,527,609,065.08 and 51,828,112,093.33

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Solution

The fourth proportional to 112,351,741,547.78, 168,527,609,065.08 and 51,828,112,093.33 is: 77,742,166,637.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,351,741,547.78 : 168,527,609,065.08 = 51,828,112,093.33 : x
  2. Step 2: Convert to fraction form
    112,351,741,547.78/168,527,609,065.08 = 51,828,112,093.33/x
  3. Step 3: Cross multiply
    112,351,741,547.78x = 168,527,609,065.08 × 51,828,112,093.33
  4. Step 4: Simplify right side
    112,351,741,547.78x = 8,734,467,813,445,694,652,416
  5. Step 5: Solve for x
    x = 8,734,467,813,445,694,652,416/112,351,741,547.78
  6. Step 6: Final answer
    x = 77,742,166,637.72

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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.