Home / 11,690,059,181.85-16,134,028,387.52-9,202,650,762.33

Finding the Fourth Proportional to 11,690,059,181.85, 16,134,028,387.52 and 9,202,650,762.33

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Solution

The fourth proportional to 11,690,059,181.85, 16,134,028,387.52 and 9,202,650,762.33 is: 12,701,033,102.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,690,059,181.85 : 16,134,028,387.52 = 9,202,650,762.33 : x
  2. Step 2: Convert to fraction form
    11,690,059,181.85/16,134,028,387.52 = 9,202,650,762.33/x
  3. Step 3: Cross multiply
    11,690,059,181.85x = 16,134,028,387.52 × 9,202,650,762.33
  4. Step 4: Simplify right side
    11,690,059,181.85x = 148,475,828,639,818,776,576
  5. Step 5: Solve for x
    x = 148,475,828,639,818,776,576/11,690,059,181.85
  6. Step 6: Final answer
    x = 12,701,033,102.58

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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.