Home / 8,034,477,094.43-12,051,492,859.24-2,139,086,909.15

Finding the Fourth Proportional to 8,034,477,094.43, 12,051,492,859.24 and 2,139,086,909.15

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Solution

The fourth proportional to 8,034,477,094.43, 12,051,492,859.24 and 2,139,086,909.15 is: 3,208,571,050.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034,477,094.43 : 12,051,492,859.24 = 2,139,086,909.15 : x
  2. Step 2: Convert to fraction form
    8,034,477,094.43/12,051,492,859.24 = 2,139,086,909.15/x
  3. Step 3: Cross multiply
    8,034,477,094.43x = 12,051,492,859.24 × 2,139,086,909.15
  4. Step 4: Simplify right side
    8,034,477,094.43x = 25,779,190,610,914,988,032
  5. Step 5: Solve for x
    x = 25,779,190,610,914,988,032/8,034,477,094.43
  6. Step 6: Final answer
    x = 3,208,571,050.48

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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.