Home / 1,183,020,703.28-1,624,019,584.14-1,015,466,075.28

Finding the Fourth Proportional to 1,183,020,703.28, 1,624,019,584.14 and 1,015,466,075.28

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Solution

The fourth proportional to 1,183,020,703.28, 1,624,019,584.14 and 1,015,466,075.28 is: 1,394,005,015.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,020,703.28 : 1,624,019,584.14 = 1,015,466,075.28 : x
  2. Step 2: Convert to fraction form
    1,183,020,703.28/1,624,019,584.14 = 1,015,466,075.28/x
  3. Step 3: Cross multiply
    1,183,020,703.28x = 1,624,019,584.14 × 1,015,466,075.28
  4. Step 4: Simplify right side
    1,183,020,703.28x = 1,649,136,793,276,383,488
  5. Step 5: Solve for x
    x = 1,649,136,793,276,383,488/1,183,020,703.28
  6. Step 6: Final answer
    x = 1,394,005,015.05

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.