Home / 1,344,136,075.30-2,016,204,112.95-1,072,038,283.30

Finding the Fourth Proportional to 1,344,136,075.30, 2,016,204,112.95 and 1,072,038,283.30

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Solution

The fourth proportional to 1,344,136,075.30, 2,016,204,112.95 and 1,072,038,283.30 is: 1,608,057,424.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,136,075.30 : 2,016,204,112.95 = 1,072,038,283.30 : x
  2. Step 2: Convert to fraction form
    1,344,136,075.30/2,016,204,112.95 = 1,072,038,283.30/x
  3. Step 3: Cross multiply
    1,344,136,075.30x = 2,016,204,112.95 × 1,072,038,283.30
  4. Step 4: Simplify right side
    1,344,136,075.30x = 2,161,447,996,029,317,376
  5. Step 5: Solve for x
    x = 2,161,447,996,029,317,376/1,344,136,075.30
  6. Step 6: Final answer
    x = 1,608,057,424.95

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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.