Home / 1,460,985,369.85-2,191,447,351.59-355,596,393.62

Finding the Fourth Proportional to 1,460,985,369.85, 2,191,447,351.59 and 355,596,393.62

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Solution

The fourth proportional to 1,460,985,369.85, 2,191,447,351.59 and 355,596,393.62 is: 533,387,117.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,985,369.85 : 2,191,447,351.59 = 355,596,393.62 : x
  2. Step 2: Convert to fraction form
    1,460,985,369.85/2,191,447,351.59 = 355,596,393.62/x
  3. Step 3: Cross multiply
    1,460,985,369.85x = 2,191,447,351.59 × 355,596,393.62
  4. Step 4: Simplify right side
    1,460,985,369.85x = 779,270,775,033,504,256
  5. Step 5: Solve for x
    x = 779,270,775,033,504,256/1,460,985,369.85
  6. Step 6: Final answer
    x = 533,387,117.43

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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.