Home / 1,843,690,601.40-2,765,535,902.10-809,047,145.40

Finding the Fourth Proportional to 1,843,690,601.40, 2,765,535,902.10 and 809,047,145.40

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Solution

The fourth proportional to 1,843,690,601.40, 2,765,535,902.10 and 809,047,145.40 is: 1,213,570,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,690,601.40 : 2,765,535,902.10 = 809,047,145.40 : x
  2. Step 2: Convert to fraction form
    1,843,690,601.40/2,765,535,902.10 = 809,047,145.40/x
  3. Step 3: Cross multiply
    1,843,690,601.40x = 2,765,535,902.10 × 809,047,145.40
  4. Step 4: Simplify right side
    1,843,690,601.40x = 2,237,448,927,095,218,688
  5. Step 5: Solve for x
    x = 2,237,448,927,095,218,688/1,843,690,601.40
  6. Step 6: Final answer
    x = 1,213,570,718.10

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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.