Finding the Fourth Proportional to 995,710,263.64, 1,374,084,552.62 and 549,677,292.07
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Solution
The fourth proportional to 995,710,263.64, 1,374,084,552.62 and 549,677,292.07 is: 758,557,085.87
Step by Step Solution
- Step 1: Write the proportion equation
995,710,263.64 : 1,374,084,552.62 = 549,677,292.07 : x - Step 2: Convert to fraction form
995,710,263.64/1,374,084,552.62 = 549,677,292.07/x - Step 3: Cross multiply
995,710,263.64x = 1,374,084,552.62 × 549,677,292.07 - Step 4: Simplify right side
995,710,263.64x = 755,303,075,959,379,072 - Step 5: Solve for x
x = 755,303,075,959,379,072/995,710,263.64 - Step 6: Final answer
x = 758,557,085.87
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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.