Home / 5,778,709,809.92-8,665,938,581.67-1,996,139,538.91

Finding the Fourth Proportional to 5,778,709,809.92, 8,665,938,581.67 and 1,996,139,538.91

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Solution

The fourth proportional to 5,778,709,809.92, 8,665,938,581.67 and 1,996,139,538.91 is: 2,993,474,878.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778,709,809.92 : 8,665,938,581.67 = 1,996,139,538.91 : x
  2. Step 2: Convert to fraction form
    5,778,709,809.92/8,665,938,581.67 = 1,996,139,538.91/x
  3. Step 3: Cross multiply
    5,778,709,809.92x = 8,665,938,581.67 × 1,996,139,538.91
  4. Step 4: Simplify right side
    5,778,709,809.92x = 17,298,422,644,648,398,848
  5. Step 5: Solve for x
    x = 17,298,422,644,648,398,848/5,778,709,809.92
  6. Step 6: Final answer
    x = 2,993,474,878.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.