Finding the Fourth Proportional to 770,913,957,248.22, 1,063,886,774,621.30 and 423,696,543,444.28
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Solution
The fourth proportional to 770,913,957,248.22, 1,063,886,774,621.30 and 423,696,543,444.28 is: 584,715,252,311.86
Step by Step Solution
- Step 1: Write the proportion equation
770,913,957,248.22 : 1,063,886,774,621.30 = 423,696,543,444.28 : x - Step 2: Convert to fraction form
770,913,957,248.22/1,063,886,774,621.30 = 423,696,543,444.28/x - Step 3: Cross multiply
770,913,957,248.22x = 1,063,886,774,621.30 × 423,696,543,444.28 - Step 4: Simplify right side
770,913,957,248.22x = 450,765,149,023,128,623,513,600 - Step 5: Solve for x
x = 450,765,149,023,128,623,513,600/770,913,957,248.22 - Step 6: Final answer
x = 584,715,252,311.86
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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.