Home / 12,786,361,742,752-19,180,670,128,204-3,607,499,873,041

Finding the Fourth Proportional to 12,786,361,742,752, 19,180,670,128,204 and 3,607,499,873,041

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Solution

The fourth proportional to 12,786,361,742,752, 19,180,670,128,204 and 3,607,499,873,041 is: 5,411,567,922,482.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,786,361,742,752 : 19,180,670,128,204 = 3,607,499,873,041 : x
  2. Step 2: Convert to fraction form
    12,786,361,742,752/19,180,670,128,204 = 3,607,499,873,041/x
  3. Step 3: Cross multiply
    12,786,361,742,752x = 19,180,670,128,204 × 3,607,499,873,041
  4. Step 4: Simplify right side
    12,786,361,742,752x = 69,194,265,052,337,228,600,049,664
  5. Step 5: Solve for x
    x = 69,194,265,052,337,228,600,049,664/12,786,361,742,752
  6. Step 6: Final answer
    x = 5,411,567,922,482.74

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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.