Home / 4,426,932,990.60-6,639,442,892.10-1,939,789,110.60

Finding the Fourth Proportional to 4,426,932,990.60, 6,639,442,892.10 and 1,939,789,110.60

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Solution

The fourth proportional to 4,426,932,990.60, 6,639,442,892.10 and 1,939,789,110.60 is: 2,909,264,506.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426,932,990.60 : 6,639,442,892.10 = 1,939,789,110.60 : x
  2. Step 2: Convert to fraction form
    4,426,932,990.60/6,639,442,892.10 = 1,939,789,110.60/x
  3. Step 3: Cross multiply
    4,426,932,990.60x = 6,639,442,892.10 × 1,939,789,110.60
  4. Step 4: Simplify right side
    4,426,932,990.60x = 12,879,119,022,546,151,424
  5. Step 5: Solve for x
    x = 12,879,119,022,546,151,424/4,426,932,990.60
  6. Step 6: Final answer
    x = 2,909,264,506.58

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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.