Home / 1,433,285,642.79-1,977,808,030.83-798,158,141.73

Finding the Fourth Proportional to 1,433,285,642.79, 1,977,808,030.83 and 798,158,141.73

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Solution

The fourth proportional to 1,433,285,642.79, 1,977,808,030.83 and 798,158,141.73 is: 1,101,387,982.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,285,642.79 : 1,977,808,030.83 = 798,158,141.73 : x
  2. Step 2: Convert to fraction form
    1,433,285,642.79/1,977,808,030.83 = 798,158,141.73/x
  3. Step 3: Cross multiply
    1,433,285,642.79x = 1,977,808,030.83 × 798,158,141.73
  4. Step 4: Simplify right side
    1,433,285,642.79x = 1,578,603,582,585,943,296
  5. Step 5: Solve for x
    x = 1,578,603,582,585,943,296/1,433,285,642.79
  6. Step 6: Final answer
    x = 1,101,387,982.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.