Home / 1,766,294,241.12-2,437,502,173.16-973,368,670.37

Finding the Fourth Proportional to 1,766,294,241.12, 2,437,502,173.16 and 973,368,670.37

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Solution

The fourth proportional to 1,766,294,241.12, 2,437,502,173.16 and 973,368,670.37 is: 1,343,257,648.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,294,241.12 : 2,437,502,173.16 = 973,368,670.37 : x
  2. Step 2: Convert to fraction form
    1,766,294,241.12/2,437,502,173.16 = 973,368,670.37/x
  3. Step 3: Cross multiply
    1,766,294,241.12x = 2,437,502,173.16 × 973,368,670.37
  4. Step 4: Simplify right side
    1,766,294,241.12x = 2,372,588,249,295,680,512
  5. Step 5: Solve for x
    x = 2,372,588,249,295,680,512/1,766,294,241.12
  6. Step 6: Final answer
    x = 1,343,257,648.73

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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.