Home / 3,020,420,491.42-4,168,389,769.14-1,831,039,590.19

Finding the Fourth Proportional to 3,020,420,491.42, 4,168,389,769.14 and 1,831,039,590.19

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Solution

The fourth proportional to 3,020,420,491.42, 4,168,389,769.14 and 1,831,039,590.19 is: 2,526,961,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,420,491.42 : 4,168,389,769.14 = 1,831,039,590.19 : x
  2. Step 2: Convert to fraction form
    3,020,420,491.42/4,168,389,769.14 = 1,831,039,590.19/x
  3. Step 3: Cross multiply
    3,020,420,491.42x = 4,168,389,769.14 × 1,831,039,590.19
  4. Step 4: Simplify right side
    3,020,420,491.42x = 7,632,486,694,638,294,016
  5. Step 5: Solve for x
    x = 7,632,486,694,638,294,016/3,020,420,491.42
  6. Step 6: Final answer
    x = 2,526,961,632.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.