Home / 11,187,072,086.80-16,780,608,130.20-7,051,185,648.40

Finding the Fourth Proportional to 11,187,072,086.80, 16,780,608,130.20 and 7,051,185,648.40

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Solution

The fourth proportional to 11,187,072,086.80, 16,780,608,130.20 and 7,051,185,648.40 is: 10,576,778,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,187,072,086.80 : 16,780,608,130.20 = 7,051,185,648.40 : x
  2. Step 2: Convert to fraction form
    11,187,072,086.80/16,780,608,130.20 = 7,051,185,648.40/x
  3. Step 3: Cross multiply
    11,187,072,086.80x = 16,780,608,130.20 × 7,051,185,648.40
  4. Step 4: Simplify right side
    11,187,072,086.80x = 118,323,183,219,090,604,032
  5. Step 5: Solve for x
    x = 118,323,183,219,090,604,032/11,187,072,086.80
  6. Step 6: Final answer
    x = 10,576,778,472.60

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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.