Home / 30,579,762,402.70-45,869,643,604.05-9,624,618,619.90

Finding the Fourth Proportional to 30,579,762,402.70, 45,869,643,604.05 and 9,624,618,619.90

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Solution

The fourth proportional to 30,579,762,402.70, 45,869,643,604.05 and 9,624,618,619.90 is: 14,436,927,929.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,579,762,402.70 : 45,869,643,604.05 = 9,624,618,619.90 : x
  2. Step 2: Convert to fraction form
    30,579,762,402.70/45,869,643,604.05 = 9,624,618,619.90/x
  3. Step 3: Cross multiply
    30,579,762,402.70x = 45,869,643,604.05 × 9,624,618,619.90
  4. Step 4: Simplify right side
    30,579,762,402.70x = 441,477,825,919,716,556,800
  5. Step 5: Solve for x
    x = 441,477,825,919,716,556,800/30,579,762,402.70
  6. Step 6: Final answer
    x = 14,436,927,929.85

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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.