Finding the Fourth Proportional to 995,710,262.64, 1,374,084,551.24 and 549,677,291.07
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Solution
The fourth proportional to 995,710,262.64, 1,374,084,551.24 and 549,677,291.07 is: 758,557,084.48
Step by Step Solution
- Step 1: Write the proportion equation
995,710,262.64 : 1,374,084,551.24 = 549,677,291.07 : x - Step 2: Convert to fraction form
995,710,262.64/1,374,084,551.24 = 549,677,291.07/x - Step 3: Cross multiply
995,710,262.64x = 1,374,084,551.24 × 549,677,291.07 - Step 4: Simplify right side
995,710,262.64x = 755,303,073,817,121,024 - Step 5: Solve for x
x = 755,303,073,817,121,024/995,710,262.64 - Step 6: Final answer
x = 758,557,084.48
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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.