Home / 2,020,242,406.70-3,030,363,610.05-1,330,928,000.30

Finding the Fourth Proportional to 2,020,242,406.70, 3,030,363,610.05 and 1,330,928,000.30

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Solution

The fourth proportional to 2,020,242,406.70, 3,030,363,610.05 and 1,330,928,000.30 is: 1,996,392,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,242,406.70 : 3,030,363,610.05 = 1,330,928,000.30 : x
  2. Step 2: Convert to fraction form
    2,020,242,406.70/3,030,363,610.05 = 1,330,928,000.30/x
  3. Step 3: Cross multiply
    2,020,242,406.70x = 3,030,363,610.05 × 1,330,928,000.30
  4. Step 4: Simplify right side
    2,020,242,406.70x = 4,033,195,779,705,735,680
  5. Step 5: Solve for x
    x = 4,033,195,779,705,735,680/2,020,242,406.70
  6. Step 6: Final answer
    x = 1,996,392,000.45

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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.