Home / 55,164,249,997.68-82,746,376,091.28-13,241,115,682.36

Finding the Fourth Proportional to 55,164,249,997.68, 82,746,376,091.28 and 13,241,115,682.36

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Solution

The fourth proportional to 55,164,249,997.68, 82,746,376,091.28 and 13,241,115,682.36 is: 19,861,673,786.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,164,249,997.68 : 82,746,376,091.28 = 13,241,115,682.36 : x
  2. Step 2: Convert to fraction form
    55,164,249,997.68/82,746,376,091.28 = 13,241,115,682.36/x
  3. Step 3: Cross multiply
    55,164,249,997.68x = 82,746,376,091.28 × 13,241,115,682.36
  4. Step 4: Simplify right side
    55,164,249,997.68x = 1,095,654,338,120,706,162,688
  5. Step 5: Solve for x
    x = 1,095,654,338,120,706,162,688/55,164,249,997.68
  6. Step 6: Final answer
    x = 19,861,673,786.32

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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.