Home / 8,334,450,128.64-11,501,118,800.72-4,947,504,192.48

Finding the Fourth Proportional to 8,334,450,128.64, 11,501,118,800.72 and 4,947,504,192.48

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Solution

The fourth proportional to 8,334,450,128.64, 11,501,118,800.72 and 4,947,504,192.48 is: 6,827,305,053.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,334,450,128.64 : 11,501,118,800.72 = 4,947,504,192.48 : x
  2. Step 2: Convert to fraction form
    8,334,450,128.64/11,501,118,800.72 = 4,947,504,192.48/x
  3. Step 3: Cross multiply
    8,334,450,128.64x = 11,501,118,800.72 × 4,947,504,192.48
  4. Step 4: Simplify right side
    8,334,450,128.64x = 56,901,833,484,772,737,024
  5. Step 5: Solve for x
    x = 56,901,833,484,772,737,024/8,334,450,128.64
  6. Step 6: Final answer
    x = 6,827,305,053.90

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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.