Home / 9,040,883,291.20-12,477,117,038.80-5,424,042,655.80

Finding the Fourth Proportional to 9,040,883,291.20, 12,477,117,038.80 and 5,424,042,655.80

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Solution

The fourth proportional to 9,040,883,291.20, 12,477,117,038.80 and 5,424,042,655.80 is: 7,485,597,685.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,883,291.20 : 12,477,117,038.80 = 5,424,042,655.80 : x
  2. Step 2: Convert to fraction form
    9,040,883,291.20/12,477,117,038.80 = 5,424,042,655.80/x
  3. Step 3: Cross multiply
    9,040,883,291.20x = 12,477,117,038.80 × 5,424,042,655.80
  4. Step 4: Simplify right side
    9,040,883,291.20x = 67,676,415,039,860,178,944
  5. Step 5: Solve for x
    x = 67,676,415,039,860,178,944/9,040,883,291.20
  6. Step 6: Final answer
    x = 7,485,597,685.54

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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.