Home / 8,428,833,074,343.80-11,631,789,641,467-4,774,900,946,129

Finding the Fourth Proportional to 8,428,833,074,343.80, 11,631,789,641,467 and 4,774,900,946,129

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Solution

The fourth proportional to 8,428,833,074,343.80, 11,631,789,641,467 and 4,774,900,946,129 is: 6,589,363,305,019.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,833,074,343.80 : 11,631,789,641,467 = 4,774,900,946,129 : x
  2. Step 2: Convert to fraction form
    8,428,833,074,343.80/11,631,789,641,467 = 4,774,900,946,129/x
  3. Step 3: Cross multiply
    8,428,833,074,343.80x = 11,631,789,641,467 × 4,774,900,946,129
  4. Step 4: Simplify right side
    8,428,833,074,343.80x = 55,540,643,364,214,280,567,128,064
  5. Step 5: Solve for x
    x = 55,540,643,364,214,280,567,128,064/8,428,833,074,343.80
  6. Step 6: Final answer
    x = 6,589,363,305,019.33

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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.