Finding the Fourth Proportional to 5,800,973,317.48, 8,005,344,330.18 and 3,160,774,429.48
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Solution
The fourth proportional to 5,800,973,317.48, 8,005,344,330.18 and 3,160,774,429.48 is: 4,361,869,340.40
Step by Step Solution
- Step 1: Write the proportion equation
5,800,973,317.48 : 8,005,344,330.18 = 3,160,774,429.48 : x - Step 2: Convert to fraction form
5,800,973,317.48/8,005,344,330.18 = 3,160,774,429.48/x - Step 3: Cross multiply
5,800,973,317.48x = 8,005,344,330.18 × 3,160,774,429.48 - Step 4: Simplify right side
5,800,973,317.48x = 25,303,087,658,015,641,600 - Step 5: Solve for x
x = 25,303,087,658,015,641,600/5,800,973,317.48 - Step 6: Final answer
x = 4,361,869,340.40
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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.