Home / 30,421,676,296.90-41,933,405,822.88-23,980,993,018.12

Finding the Fourth Proportional to 30,421,676,296.90, 41,933,405,822.88 and 23,980,993,018.12

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Solution

The fourth proportional to 30,421,676,296.90, 41,933,405,822.88 and 23,980,993,018.12 is: 33,055,532,589.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,421,676,296.90 : 41,933,405,822.88 = 23,980,993,018.12 : x
  2. Step 2: Convert to fraction form
    30,421,676,296.90/41,933,405,822.88 = 23,980,993,018.12/x
  3. Step 3: Cross multiply
    30,421,676,296.90x = 41,933,405,822.88 × 23,980,993,018.12
  4. Step 4: Simplify right side
    30,421,676,296.90x = 1,005,604,712,264,477,704,192
  5. Step 5: Solve for x
    x = 1,005,604,712,264,477,704,192/30,421,676,296.90
  6. Step 6: Final answer
    x = 33,055,532,589.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.