Home / 1,766,127,857.67-2,437,146,627.03-973,129,459.77

Finding the Fourth Proportional to 1,766,127,857.67, 2,437,146,627.03 and 973,129,459.77

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Solution

The fourth proportional to 1,766,127,857.67, 2,437,146,627.03 and 973,129,459.77 is: 1,342,858,146.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,127,857.67 : 2,437,146,627.03 = 973,129,459.77 : x
  2. Step 2: Convert to fraction form
    1,766,127,857.67/2,437,146,627.03 = 973,129,459.77/x
  3. Step 3: Cross multiply
    1,766,127,857.67x = 2,437,146,627.03 × 973,129,459.77
  4. Step 4: Simplify right side
    1,766,127,857.67x = 2,371,659,180,541,981,696
  5. Step 5: Solve for x
    x = 2,371,659,180,541,981,696/1,766,127,857.67
  6. Step 6: Final answer
    x = 1,342,858,146.00

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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.