Home / 12,786,361,742,767-19,180,670,128,228-3,607,499,873,056.40

Finding the Fourth Proportional to 12,786,361,742,767, 19,180,670,128,228 and 3,607,499,873,056.40

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Solution

The fourth proportional to 12,786,361,742,767, 19,180,670,128,228 and 3,607,499,873,056.40 is: 5,411,567,922,506.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,786,361,742,767 : 19,180,670,128,228 = 3,607,499,873,056.40 : x
  2. Step 2: Convert to fraction form
    12,786,361,742,767/19,180,670,128,228 = 3,607,499,873,056.40/x
  3. Step 3: Cross multiply
    12,786,361,742,767x = 19,180,670,128,228 × 3,607,499,873,056.40
  4. Step 4: Simplify right side
    12,786,361,742,767x = 69,194,265,052,719,188,631,617,536
  5. Step 5: Solve for x
    x = 69,194,265,052,719,188,631,617,536/12,786,361,742,767
  6. Step 6: Final answer
    x = 5,411,567,922,506.26

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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.