Home / 1,718,603,428.32-2,371,957,164.72-1,013,927,689.44

Finding the Fourth Proportional to 1,718,603,428.32, 2,371,957,164.72 and 1,013,927,689.44

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Solution

The fourth proportional to 1,718,603,428.32, 2,371,957,164.72 and 1,013,927,689.44 is: 1,399,388,019.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,603,428.32 : 2,371,957,164.72 = 1,013,927,689.44 : x
  2. Step 2: Convert to fraction form
    1,718,603,428.32/2,371,957,164.72 = 1,013,927,689.44/x
  3. Step 3: Cross multiply
    1,718,603,428.32x = 2,371,957,164.72 × 1,013,927,689.44
  4. Step 4: Simplify right side
    1,718,603,428.32x = 2,404,993,047,475,203,072
  5. Step 5: Solve for x
    x = 2,404,993,047,475,203,072/1,718,603,428.32
  6. Step 6: Final answer
    x = 1,399,388,019.27

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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.