Home / 16,939,294,161.90-23,376,096,739.86-9,318,176,015.94

Finding the Fourth Proportional to 16,939,294,161.90, 23,376,096,739.86 and 9,318,176,015.94

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Solution

The fourth proportional to 16,939,294,161.90, 23,376,096,739.86 and 9,318,176,015.94 is: 12,859,011,828.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939,294,161.90 : 23,376,096,739.86 = 9,318,176,015.94 : x
  2. Step 2: Convert to fraction form
    16,939,294,161.90/23,376,096,739.86 = 9,318,176,015.94/x
  3. Step 3: Cross multiply
    16,939,294,161.90x = 23,376,096,739.86 × 9,318,176,015.94
  4. Step 4: Simplify right side
    16,939,294,161.90x = 217,822,583,987,656,687,616
  5. Step 5: Solve for x
    x = 217,822,583,987,656,687,616/16,939,294,161.90
  6. Step 6: Final answer
    x = 12,859,011,828.11

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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.