Home / 19,420,051,415.88-29,118,281,096.64-7,615,027,299

Finding the Fourth Proportional to 19,420,051,415.88, 29,118,281,096.64 and 7,615,027,299

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Solution

The fourth proportional to 19,420,051,415.88, 29,118,281,096.64 and 7,615,027,299 is: 11,417,915,468.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,420,051,415.88 : 29,118,281,096.64 = 7,615,027,299 : x
  2. Step 2: Convert to fraction form
    19,420,051,415.88/29,118,281,096.64 = 7,615,027,299/x
  3. Step 3: Cross multiply
    19,420,051,415.88x = 29,118,281,096.64 × 7,615,027,299
  4. Step 4: Simplify right side
    19,420,051,415.88x = 221,736,505,450,869,260,288
  5. Step 5: Solve for x
    x = 221,736,505,450,869,260,288/19,420,051,415.88
  6. Step 6: Final answer
    x = 11,417,915,468.01

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1.5x scale

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.