Home / 30,288,943,054.62-45,431,262,245.76-9,325,189,927.62

Finding the Fourth Proportional to 30,288,943,054.62, 45,431,262,245.76 and 9,325,189,927.62

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Solution

The fourth proportional to 30,288,943,054.62, 45,431,262,245.76 and 9,325,189,927.62 is: 13,987,122,242.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,288,943,054.62 : 45,431,262,245.76 = 9,325,189,927.62 : x
  2. Step 2: Convert to fraction form
    30,288,943,054.62/45,431,262,245.76 = 9,325,189,927.62/x
  3. Step 3: Cross multiply
    30,288,943,054.62x = 45,431,262,245.76 × 9,325,189,927.62
  4. Step 4: Simplify right side
    30,288,943,054.62x = 423,655,149,093,223,989,248
  5. Step 5: Solve for x
    x = 423,655,149,093,223,989,248/30,288,943,054.62
  6. Step 6: Final answer
    x = 13,987,122,242.24

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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.