Finding the Fourth Proportional to 958,110,885.84, 1,322,192,096.64 and 518,076,688.08
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Solution
The fourth proportional to 958,110,885.84, 1,322,192,096.64 and 518,076,688.08 is: 714,945,328.93
Step by Step Solution
- Step 1: Write the proportion equation
958,110,885.84 : 1,322,192,096.64 = 518,076,688.08 : x - Step 2: Convert to fraction form
958,110,885.84/1,322,192,096.64 = 518,076,688.08/x - Step 3: Cross multiply
958,110,885.84x = 1,322,192,096.64 × 518,076,688.08 - Step 4: Simplify right side
958,110,885.84x = 684,996,902,432,802,560 - Step 5: Solve for x
x = 684,996,902,432,802,560/958,110,885.84 - Step 6: Final answer
x = 714,945,328.93
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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.