Home / 12,786,361,742,837-19,180,670,128,334-3,607,499,873,127.70

Finding the Fourth Proportional to 12,786,361,742,837, 19,180,670,128,334 and 3,607,499,873,127.70

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Solution

The fourth proportional to 12,786,361,742,837, 19,180,670,128,334 and 3,607,499,873,127.70 is: 5,411,567,922,613.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,786,361,742,837 : 19,180,670,128,334 = 3,607,499,873,127.70 : x
  2. Step 2: Convert to fraction form
    12,786,361,742,837/19,180,670,128,334 = 3,607,499,873,127.70/x
  3. Step 3: Cross multiply
    12,786,361,742,837x = 19,180,670,128,334 × 3,607,499,873,127.70
  4. Step 4: Simplify right side
    12,786,361,742,837x = 69,194,265,054,469,173,056,372,736
  5. Step 5: Solve for x
    x = 69,194,265,054,469,173,056,372,736/12,786,361,742,837
  6. Step 6: Final answer
    x = 5,411,567,922,613.50

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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.