Home / 8,534,198,862.81-12,801,227,439.96-6,670,411,208.64

Finding the Fourth Proportional to 8,534,198,862.81, 12,801,227,439.96 and 6,670,411,208.64

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Solution

The fourth proportional to 8,534,198,862.81, 12,801,227,439.96 and 6,670,411,208.64 is: 10,005,561,432.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,534,198,862.81 : 12,801,227,439.96 = 6,670,411,208.64 : x
  2. Step 2: Convert to fraction form
    8,534,198,862.81/12,801,227,439.96 = 6,670,411,208.64/x
  3. Step 3: Cross multiply
    8,534,198,862.81x = 12,801,227,439.96 × 6,670,411,208.64
  4. Step 4: Simplify right side
    8,534,198,862.81x = 85,389,450,999,859,118,080
  5. Step 5: Solve for x
    x = 85,389,450,999,859,118,080/8,534,198,862.81
  6. Step 6: Final answer
    x = 10,005,561,432.60

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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.