Home / 1,424,362,389.60-2,136,543,584.40-1,057,030,370.40

Finding the Fourth Proportional to 1,424,362,389.60, 2,136,543,584.40 and 1,057,030,370.40

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Solution

The fourth proportional to 1,424,362,389.60, 2,136,543,584.40 and 1,057,030,370.40 is: 1,585,545,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,362,389.60 : 2,136,543,584.40 = 1,057,030,370.40 : x
  2. Step 2: Convert to fraction form
    1,424,362,389.60/2,136,543,584.40 = 1,057,030,370.40/x
  3. Step 3: Cross multiply
    1,424,362,389.60x = 2,136,543,584.40 × 1,057,030,370.40
  4. Step 4: Simplify right side
    1,424,362,389.60x = 2,258,391,456,394,075,648
  5. Step 5: Solve for x
    x = 2,258,391,456,394,075,648/1,424,362,389.60
  6. Step 6: Final answer
    x = 1,585,545,555.60

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Double scale
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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.