Home / 2,390,254,448.80-3,585,381,673.20-1,890,912,485.20

Finding the Fourth Proportional to 2,390,254,448.80, 3,585,381,673.20 and 1,890,912,485.20

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Solution

The fourth proportional to 2,390,254,448.80, 3,585,381,673.20 and 1,890,912,485.20 is: 2,836,368,727.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,254,448.80 : 3,585,381,673.20 = 1,890,912,485.20 : x
  2. Step 2: Convert to fraction form
    2,390,254,448.80/3,585,381,673.20 = 1,890,912,485.20/x
  3. Step 3: Cross multiply
    2,390,254,448.80x = 3,585,381,673.20 × 1,890,912,485.20
  4. Step 4: Simplify right side
    2,390,254,448.80x = 6,779,642,970,061,146,112
  5. Step 5: Solve for x
    x = 6,779,642,970,061,146,112/2,390,254,448.80
  6. Step 6: Final answer
    x = 2,836,368,727.80

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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.