Home / 5,194,525,853.01-7,168,253,631.51-2,815,612,714.42

Finding the Fourth Proportional to 5,194,525,853.01, 7,168,253,631.51 and 2,815,612,714.42

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Solution

The fourth proportional to 5,194,525,853.01, 7,168,253,631.51 and 2,815,612,714.42 is: 3,885,441,450.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,525,853.01 : 7,168,253,631.51 = 2,815,612,714.42 : x
  2. Step 2: Convert to fraction form
    5,194,525,853.01/7,168,253,631.51 = 2,815,612,714.42/x
  3. Step 3: Cross multiply
    5,194,525,853.01x = 7,168,253,631.51 × 2,815,612,714.42
  4. Step 4: Simplify right side
    5,194,525,853.01x = 20,183,026,065,063,849,984
  5. Step 5: Solve for x
    x = 20,183,026,065,063,849,984/5,194,525,853.01
  6. Step 6: Final answer
    x = 3,885,441,450.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.