Home / 69,855,696,006.40-104,783,544,009.60-27,911,821,369.60

Finding the Fourth Proportional to 69,855,696,006.40, 104,783,544,009.60 and 27,911,821,369.60

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Solution

The fourth proportional to 69,855,696,006.40, 104,783,544,009.60 and 27,911,821,369.60 is: 41,867,732,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,855,696,006.40 : 104,783,544,009.60 = 27,911,821,369.60 : x
  2. Step 2: Convert to fraction form
    69,855,696,006.40/104,783,544,009.60 = 27,911,821,369.60/x
  3. Step 3: Cross multiply
    69,855,696,006.40x = 104,783,544,009.60 × 27,911,821,369.60
  4. Step 4: Simplify right side
    69,855,696,006.40x = 2,924,699,562,869,575,385,088
  5. Step 5: Solve for x
    x = 2,924,699,562,869,575,385,088/69,855,696,006.40
  6. Step 6: Final answer
    x = 41,867,732,054.40

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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.