Home / 19,979,450,241.12-29,971,017,580.08-6,533,803,883.04

Finding the Fourth Proportional to 19,979,450,241.12, 29,971,017,580.08 and 6,533,803,883.04

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Solution

The fourth proportional to 19,979,450,241.12, 29,971,017,580.08 and 6,533,803,883.04 is: 9,801,308,278.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,979,450,241.12 : 29,971,017,580.08 = 6,533,803,883.04 : x
  2. Step 2: Convert to fraction form
    19,979,450,241.12/29,971,017,580.08 = 6,533,803,883.04/x
  3. Step 3: Cross multiply
    19,979,450,241.12x = 29,971,017,580.08 × 6,533,803,883.04
  4. Step 4: Simplify right side
    19,979,450,241.12x = 195,824,751,043,386,834,944
  5. Step 5: Solve for x
    x = 195,824,751,043,386,834,944/19,979,450,241.12
  6. Step 6: Final answer
    x = 9,801,308,278.26

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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.