Home / 12,786,361,742,823-19,180,670,128,314-3,607,499,873,113.20

Finding the Fourth Proportional to 12,786,361,742,823, 19,180,670,128,314 and 3,607,499,873,113.20

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Solution

The fourth proportional to 12,786,361,742,823, 19,180,670,128,314 and 3,607,499,873,113.20 is: 5,411,567,922,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,786,361,742,823 : 19,180,670,128,314 = 3,607,499,873,113.20 : x
  2. Step 2: Convert to fraction form
    12,786,361,742,823/19,180,670,128,314 = 3,607,499,873,113.20/x
  3. Step 3: Cross multiply
    12,786,361,742,823x = 19,180,670,128,314 × 3,607,499,873,113.20
  4. Step 4: Simplify right side
    12,786,361,742,823x = 69,194,265,054,118,901,293,514,752
  5. Step 5: Solve for x
    x = 69,194,265,054,118,901,293,514,752/12,786,361,742,823
  6. Step 6: Final answer
    x = 5,411,567,922,592.03

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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.