Home / 1,773,868,215.24-2,447,953,990.56-980,967,537.90

Finding the Fourth Proportional to 1,773,868,215.24, 2,447,953,990.56 and 980,967,537.90

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Solution

The fourth proportional to 1,773,868,215.24, 2,447,953,990.56 and 980,967,537.90 is: 1,353,743,969.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,868,215.24 : 2,447,953,990.56 = 980,967,537.90 : x
  2. Step 2: Convert to fraction form
    1,773,868,215.24/2,447,953,990.56 = 980,967,537.90/x
  3. Step 3: Cross multiply
    1,773,868,215.24x = 2,447,953,990.56 × 980,967,537.90
  4. Step 4: Simplify right side
    1,773,868,215.24x = 2,401,363,399,012,123,136
  5. Step 5: Solve for x
    x = 2,401,363,399,012,123,136/1,773,868,215.24
  6. Step 6: Final answer
    x = 1,353,743,969.47

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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.