Home / 14,353,415,031.36-21,530,032,202.08-7,724,166,853.26

Finding the Fourth Proportional to 14,353,415,031.36, 21,530,032,202.08 and 7,724,166,853.26

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Solution

The fourth proportional to 14,353,415,031.36, 21,530,032,202.08 and 7,724,166,853.26 is: 11,586,201,661.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353,415,031.36 : 21,530,032,202.08 = 7,724,166,853.26 : x
  2. Step 2: Convert to fraction form
    14,353,415,031.36/21,530,032,202.08 = 7,724,166,853.26/x
  3. Step 3: Cross multiply
    14,353,415,031.36x = 21,530,032,202.08 × 7,724,166,853.26
  4. Step 4: Simplify right side
    14,353,415,031.36x = 166,301,561,084,926,754,816
  5. Step 5: Solve for x
    x = 166,301,561,084,926,754,816/14,353,415,031.36
  6. Step 6: Final answer
    x = 11,586,201,661.53

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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.