Finding the Fourth Proportional to 562,889,586,830.96, 776,788,130,364.04 and 305,972,484,065.82
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Solution
The fourth proportional to 562,889,586,830.96, 776,788,130,364.04 and 305,972,484,065.82 is: 422,242,300,090.20
Step by Step Solution
- Step 1: Write the proportion equation
562,889,586,830.96 : 776,788,130,364.04 = 305,972,484,065.82 : x - Step 2: Convert to fraction form
562,889,586,830.96/776,788,130,364.04 = 305,972,484,065.82/x - Step 3: Cross multiply
562,889,586,830.96x = 776,788,130,364.04 × 305,972,484,065.82 - Step 4: Simplify right side
562,889,586,830.96x = 237,675,793,840,329,348,612,096 - Step 5: Solve for x
x = 237,675,793,840,329,348,612,096/562,889,586,830.96 - Step 6: Final answer
x = 422,242,300,090.20
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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.