Home / 12,973,524,144.15-19,458,319,962.77-3,530,903,803.57

Finding the Fourth Proportional to 12,973,524,144.15, 19,458,319,962.77 and 3,530,903,803.57

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Solution

The fourth proportional to 12,973,524,144.15, 19,458,319,962.77 and 3,530,903,803.57 is: 5,295,820,565.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,973,524,144.15 : 19,458,319,962.77 = 3,530,903,803.57 : x
  2. Step 2: Convert to fraction form
    12,973,524,144.15/19,458,319,962.77 = 3,530,903,803.57/x
  3. Step 3: Cross multiply
    12,973,524,144.15x = 19,458,319,962.77 × 3,530,903,803.57
  4. Step 4: Simplify right side
    12,973,524,144.15x = 68,705,455,967,626,657,792
  5. Step 5: Solve for x
    x = 68,705,455,967,626,657,792/12,973,524,144.15
  6. Step 6: Final answer
    x = 5,295,820,565.35

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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.