Home / 14,353,415,029.36-21,530,032,199.08-7,724,166,851.26

Finding the Fourth Proportional to 14,353,415,029.36, 21,530,032,199.08 and 7,724,166,851.26

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Solution

The fourth proportional to 14,353,415,029.36, 21,530,032,199.08 and 7,724,166,851.26 is: 11,586,201,658.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353,415,029.36 : 21,530,032,199.08 = 7,724,166,851.26 : x
  2. Step 2: Convert to fraction form
    14,353,415,029.36/21,530,032,199.08 = 7,724,166,851.26/x
  3. Step 3: Cross multiply
    14,353,415,029.36x = 21,530,032,199.08 × 7,724,166,851.26
  4. Step 4: Simplify right side
    14,353,415,029.36x = 166,301,561,018,694,205,440
  5. Step 5: Solve for x
    x = 166,301,561,018,694,205,440/14,353,415,029.36
  6. Step 6: Final answer
    x = 11,586,201,658.53

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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.