Home / 3,229,692,345.30-4,846,805,999.55-1,390,764,767.70

Finding the Fourth Proportional to 3,229,692,345.30, 4,846,805,999.55 and 1,390,764,767.70

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Solution

The fourth proportional to 3,229,692,345.30, 4,846,805,999.55 and 1,390,764,767.70 is: 2,087,123,570.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,692,345.30 : 4,846,805,999.55 = 1,390,764,767.70 : x
  2. Step 2: Convert to fraction form
    3,229,692,345.30/4,846,805,999.55 = 1,390,764,767.70/x
  3. Step 3: Cross multiply
    3,229,692,345.30x = 4,846,805,999.55 × 1,390,764,767.70
  4. Step 4: Simplify right side
    3,229,692,345.30x = 6,740,767,020,051,122,176
  5. Step 5: Solve for x
    x = 6,740,767,020,051,122,176/3,229,692,345.30
  6. Step 6: Final answer
    x = 2,087,123,570.72

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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.