Home / 1,766,127,851.13-2,437,146,618.08-973,129,453.26

Finding the Fourth Proportional to 1,766,127,851.13, 2,437,146,618.08 and 973,129,453.26

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Solution

The fourth proportional to 1,766,127,851.13, 2,437,146,618.08 and 973,129,453.26 is: 1,342,858,137.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,127,851.13 : 2,437,146,618.08 = 973,129,453.26 : x
  2. Step 2: Convert to fraction form
    1,766,127,851.13/2,437,146,618.08 = 973,129,453.26/x
  3. Step 3: Cross multiply
    1,766,127,851.13x = 2,437,146,618.08 × 973,129,453.26
  4. Step 4: Simplify right side
    1,766,127,851.13x = 2,371,659,155,966,648,320
  5. Step 5: Solve for x
    x = 2,371,659,155,966,648,320/1,766,127,851.13
  6. Step 6: Final answer
    x = 1,342,858,137.05

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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.