Finding the Fourth Proportional to 5,900,813,888.87, 8,143,587,362.64 and 3,360,603,263.06
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Solution
The fourth proportional to 5,900,813,888.87, 8,143,587,362.64 and 3,360,603,263.06 is: 4,637,896,869.70
Step by Step Solution
- Step 1: Write the proportion equation
5,900,813,888.87 : 8,143,587,362.64 = 3,360,603,263.06 : x - Step 2: Convert to fraction form
5,900,813,888.87/8,143,587,362.64 = 3,360,603,263.06/x - Step 3: Cross multiply
5,900,813,888.87x = 8,143,587,362.64 × 3,360,603,263.06 - Step 4: Simplify right side
5,900,813,888.87x = 27,367,366,263,861,444,608 - Step 5: Solve for x
x = 27,367,366,263,861,444,608/5,900,813,888.87 - Step 6: Final answer
x = 4,637,896,869.70
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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.