Finding the Fourth Proportional to 566,191,771,271.08, 781,344,614,472.18 and 305,769,455,381.32
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Solution
The fourth proportional to 566,191,771,271.08, 781,344,614,472.18 and 305,769,455,381.32 is: 421,961,832,288.62
Step by Step Solution
- Step 1: Write the proportion equation
566,191,771,271.08 : 781,344,614,472.18 = 305,769,455,381.32 : x - Step 2: Convert to fraction form
566,191,771,271.08/781,344,614,472.18 = 305,769,455,381.32/x - Step 3: Cross multiply
566,191,771,271.08x = 781,344,614,472.18 × 305,769,455,381.32 - Step 4: Simplify right side
566,191,771,271.08x = 238,911,317,232,285,934,157,824 - Step 5: Solve for x
x = 238,911,317,232,285,934,157,824/566,191,771,271.08 - Step 6: Final answer
x = 421,961,832,288.62
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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.