Home / 8,138,666,764.80-12,208,000,147.20-4,006,181,548.80

Finding the Fourth Proportional to 8,138,666,764.80, 12,208,000,147.20 and 4,006,181,548.80

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Solution

The fourth proportional to 8,138,666,764.80, 12,208,000,147.20 and 4,006,181,548.80 is: 6,009,272,323.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,138,666,764.80 : 12,208,000,147.20 = 4,006,181,548.80 : x
  2. Step 2: Convert to fraction form
    8,138,666,764.80/12,208,000,147.20 = 4,006,181,548.80/x
  3. Step 3: Cross multiply
    8,138,666,764.80x = 12,208,000,147.20 × 4,006,181,548.80
  4. Step 4: Simplify right side
    8,138,666,764.80x = 48,907,464,937,460,326,400
  5. Step 5: Solve for x
    x = 48,907,464,937,460,326,400/8,138,666,764.80
  6. Step 6: Final answer
    x = 6,009,272,323.20

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1.5x scale

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.