Home / 15,397,827,790.66-23,099,349,179.67-5,310,801,763.54

Finding the Fourth Proportional to 15,397,827,790.66, 23,099,349,179.67 and 5,310,801,763.54

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Solution

The fourth proportional to 15,397,827,790.66, 23,099,349,179.67 and 5,310,801,763.54 is: 7,967,101,985.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,397,827,790.66 : 23,099,349,179.67 = 5,310,801,763.54 : x
  2. Step 2: Convert to fraction form
    15,397,827,790.66/23,099,349,179.67 = 5,310,801,763.54/x
  3. Step 3: Cross multiply
    15,397,827,790.66x = 23,099,349,179.67 × 5,310,801,763.54
  4. Step 4: Simplify right side
    15,397,827,790.66x = 122,676,064,360,017,674,240
  5. Step 5: Solve for x
    x = 122,676,064,360,017,674,240/15,397,827,790.66
  6. Step 6: Final answer
    x = 7,967,101,985.28

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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.