Finding the Fourth Proportional to 8,818,374,297.07, 12,169,335,223.29 and 4,804,077,553.48
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Solution
The fourth proportional to 8,818,374,297.07, 12,169,335,223.29 and 4,804,077,553.48 is: 6,629,615,416.35
Step by Step Solution
- Step 1: Write the proportion equation
8,818,374,297.07 : 12,169,335,223.29 = 4,804,077,553.48 : x - Step 2: Convert to fraction form
8,818,374,297.07/12,169,335,223.29 = 4,804,077,553.48/x - Step 3: Cross multiply
8,818,374,297.07x = 12,169,335,223.29 × 4,804,077,553.48 - Step 4: Simplify right side
8,818,374,297.07x = 58,462,430,186,981,015,552 - Step 5: Solve for x
x = 58,462,430,186,981,015,552/8,818,374,297.07 - Step 6: Final answer
x = 6,629,615,416.35
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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.