Home / 12,786,361,742,748-19,180,670,128,201-3,607,499,873,037.80

Finding the Fourth Proportional to 12,786,361,742,748, 19,180,670,128,201 and 3,607,499,873,037.80

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Solution

The fourth proportional to 12,786,361,742,748, 19,180,670,128,201 and 3,607,499,873,037.80 is: 5,411,567,922,478.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,786,361,742,748 : 19,180,670,128,201 = 3,607,499,873,037.80 : x
  2. Step 2: Convert to fraction form
    12,786,361,742,748/19,180,670,128,201 = 3,607,499,873,037.80/x
  3. Step 3: Cross multiply
    12,786,361,742,748x = 19,180,670,128,201 × 3,607,499,873,037.80
  4. Step 4: Simplify right side
    12,786,361,742,748x = 69,194,265,052,265,030,199,803,904
  5. Step 5: Solve for x
    x = 69,194,265,052,265,030,199,803,904/12,786,361,742,748
  6. Step 6: Final answer
    x = 5,411,567,922,478.79

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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.