Home / 2,421,437,588,993.80-3,632,159,879,219.70-988,845,483,357.16

Finding the Fourth Proportional to 2,421,437,588,993.80, 3,632,159,879,219.70 and 988,845,483,357.16

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Solution

The fourth proportional to 2,421,437,588,993.80, 3,632,159,879,219.70 and 988,845,483,357.16 is: 1,483,269,652,590.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,437,588,993.80 : 3,632,159,879,219.70 = 988,845,483,357.16 : x
  2. Step 2: Convert to fraction form
    2,421,437,588,993.80/3,632,159,879,219.70 = 988,845,483,357.16/x
  3. Step 3: Cross multiply
    2,421,437,588,993.80x = 3,632,159,879,219.70 × 988,845,483,357.16
  4. Step 4: Simplify right side
    2,421,437,588,993.80x = 3,591,644,891,397,488,270,901,248
  5. Step 5: Solve for x
    x = 3,591,644,891,397,488,270,901,248/2,421,437,588,993.80
  6. Step 6: Final answer
    x = 1,483,269,652,590.94

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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.