Home / 12,973,524,140.93-19,458,319,957.93-3,530,903,800.35

Finding the Fourth Proportional to 12,973,524,140.93, 19,458,319,957.93 and 3,530,903,800.35

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Solution

The fourth proportional to 12,973,524,140.93, 19,458,319,957.93 and 3,530,903,800.35 is: 5,295,820,560.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,973,524,140.93 : 19,458,319,957.93 = 3,530,903,800.35 : x
  2. Step 2: Convert to fraction form
    12,973,524,140.93/19,458,319,957.93 = 3,530,903,800.35/x
  3. Step 3: Cross multiply
    12,973,524,140.93x = 19,458,319,957.93 × 3,530,903,800.35
  4. Step 4: Simplify right side
    12,973,524,140.93x = 68,705,455,887,881,289,728
  5. Step 5: Solve for x
    x = 68,705,455,887,881,289,728/12,973,524,140.93
  6. Step 6: Final answer
    x = 5,295,820,560.52

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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.