Home / 6,895,421,884,847-10,343,142,781,907-2,815,892,021,531.20

Finding the Fourth Proportional to 6,895,421,884,847, 10,343,142,781,907 and 2,815,892,021,531.20

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Solution

The fourth proportional to 6,895,421,884,847, 10,343,142,781,907 and 2,815,892,021,531.20 is: 4,223,842,097,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,421,884,847 : 10,343,142,781,907 = 2,815,892,021,531.20 : x
  2. Step 2: Convert to fraction form
    6,895,421,884,847/10,343,142,781,907 = 2,815,892,021,531.20/x
  3. Step 3: Cross multiply
    6,895,421,884,847x = 10,343,142,781,907 × 2,815,892,021,531.20
  4. Step 4: Simplify right side
    6,895,421,884,847x = 29,125,173,237,129,945,922,142,208
  5. Step 5: Solve for x
    x = 29,125,173,237,129,945,922,142,208/6,895,421,884,847
  6. Step 6: Final answer
    x = 4,223,842,097,484.10

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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.