Home / 12,786,361,742,831-19,180,670,128,326-3,607,499,873,122.10

Finding the Fourth Proportional to 12,786,361,742,831, 19,180,670,128,326 and 3,607,499,873,122.10

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Solution

The fourth proportional to 12,786,361,742,831, 19,180,670,128,326 and 3,607,499,873,122.10 is: 5,411,567,922,605.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,786,361,742,831 : 19,180,670,128,326 = 3,607,499,873,122.10 : x
  2. Step 2: Convert to fraction form
    12,786,361,742,831/19,180,670,128,326 = 3,607,499,873,122.10/x
  3. Step 3: Cross multiply
    12,786,361,742,831x = 19,180,670,128,326 × 3,607,499,873,122.10
  4. Step 4: Simplify right side
    12,786,361,742,831x = 69,194,265,054,332,902,334,005,248
  5. Step 5: Solve for x
    x = 69,194,265,054,332,902,334,005,248/12,786,361,742,831
  6. Step 6: Final answer
    x = 5,411,567,922,605.38

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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.