Home / 1,362,113,243.57-1,879,716,265.04-735,581,616.14

Finding the Fourth Proportional to 1,362,113,243.57, 1,879,716,265.04 and 735,581,616.14

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Solution

The fourth proportional to 1,362,113,243.57, 1,879,716,265.04 and 735,581,616.14 is: 1,015,102,624.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,113,243.57 : 1,879,716,265.04 = 735,581,616.14 : x
  2. Step 2: Convert to fraction form
    1,362,113,243.57/1,879,716,265.04 = 735,581,616.14/x
  3. Step 3: Cross multiply
    1,362,113,243.57x = 1,879,716,265.04 × 735,581,616.14
  4. Step 4: Simplify right side
    1,362,113,243.57x = 1,382,684,728,129,306,112
  5. Step 5: Solve for x
    x = 1,382,684,728,129,306,112/1,362,113,243.57
  6. Step 6: Final answer
    x = 1,015,102,624.29

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Double scale
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1.5x scale

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.