Home / 11,015,641,231.53-15,201,636,379.01-6,258,178,161.06

Finding the Fourth Proportional to 11,015,641,231.53, 15,201,636,379.01 and 6,258,178,161.06

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Solution

The fourth proportional to 11,015,641,231.53, 15,201,636,379.01 and 6,258,178,161.06 is: 8,636,315,108.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,015,641,231.53 : 15,201,636,379.01 = 6,258,178,161.06 : x
  2. Step 2: Convert to fraction form
    11,015,641,231.53/15,201,636,379.01 = 6,258,178,161.06/x
  3. Step 3: Cross multiply
    11,015,641,231.53x = 15,201,636,379.01 × 6,258,178,161.06
  4. Step 4: Simplify right side
    11,015,641,231.53x = 95,134,548,799,464,308,736
  5. Step 5: Solve for x
    x = 95,134,548,799,464,308,736/11,015,641,231.53
  6. Step 6: Final answer
    x = 8,636,315,108.66

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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.