Home / 78,331,923,242.97-108,097,404,267.13-44,037,782,667.19

Finding the Fourth Proportional to 78,331,923,242.97, 108,097,404,267.13 and 44,037,782,667.19

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Solution

The fourth proportional to 78,331,923,242.97, 108,097,404,267.13 and 44,037,782,667.19 is: 60,771,774,762.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,331,923,242.97 : 108,097,404,267.13 = 44,037,782,667.19 : x
  2. Step 2: Convert to fraction form
    78,331,923,242.97/108,097,404,267.13 = 44,037,782,667.19/x
  3. Step 3: Cross multiply
    78,331,923,242.97x = 108,097,404,267.13 × 44,037,782,667.19
  4. Step 4: Simplify right side
    78,331,923,242.97x = 4,760,369,996,003,032,432,640
  5. Step 5: Solve for x
    x = 4,760,369,996,003,032,432,640/78,331,923,242.97
  6. Step 6: Final answer
    x = 60,771,774,762.09

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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.