Home / 7,260,012,844.20-10,890,019,266.30-3,586,692,652.20

Finding the Fourth Proportional to 7,260,012,844.20, 10,890,019,266.30 and 3,586,692,652.20

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Solution

The fourth proportional to 7,260,012,844.20, 10,890,019,266.30 and 3,586,692,652.20 is: 5,380,038,978.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,012,844.20 : 10,890,019,266.30 = 3,586,692,652.20 : x
  2. Step 2: Convert to fraction form
    7,260,012,844.20/10,890,019,266.30 = 3,586,692,652.20/x
  3. Step 3: Cross multiply
    7,260,012,844.20x = 10,890,019,266.30 × 3,586,692,652.20
  4. Step 4: Simplify right side
    7,260,012,844.20x = 39,059,152,084,754,636,800
  5. Step 5: Solve for x
    x = 39,059,152,084,754,636,800/7,260,012,844.20
  6. Step 6: Final answer
    x = 5,380,038,978.30

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1.5x scale

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.