Home / 1,594,328,010.70-2,391,492,016.05-445,470,666.70

Finding the Fourth Proportional to 1,594,328,010.70, 2,391,492,016.05 and 445,470,666.70

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Solution

The fourth proportional to 1,594,328,010.70, 2,391,492,016.05 and 445,470,666.70 is: 668,206,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,328,010.70 : 2,391,492,016.05 = 445,470,666.70 : x
  2. Step 2: Convert to fraction form
    1,594,328,010.70/2,391,492,016.05 = 445,470,666.70/x
  3. Step 3: Cross multiply
    1,594,328,010.70x = 2,391,492,016.05 × 445,470,666.70
  4. Step 4: Simplify right side
    1,594,328,010.70x = 1,065,339,542,797,520,640
  5. Step 5: Solve for x
    x = 1,065,339,542,797,520,640/1,594,328,010.70
  6. Step 6: Final answer
    x = 668,206,000.05

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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.