Finding the Fourth Proportional to 606,602,224,631.32, 836,707,996,639.08 and 390,102,138,260.42
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Solution
The fourth proportional to 606,602,224,631.32, 836,707,996,639.08 and 390,102,138,260.42 is: 538,081,736,820.00
Step by Step Solution
- Step 1: Write the proportion equation
606,602,224,631.32 : 836,707,996,639.08 = 390,102,138,260.42 : x - Step 2: Convert to fraction form
606,602,224,631.32/836,707,996,639.08 = 390,102,138,260.42/x - Step 3: Cross multiply
606,602,224,631.32x = 836,707,996,639.08 × 390,102,138,260.42 - Step 4: Simplify right side
606,602,224,631.32x = 326,401,578,588,497,365,696,512 - Step 5: Solve for x
x = 326,401,578,588,497,365,696,512/606,602,224,631.32 - Step 6: Final answer
x = 538,081,736,820.00
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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.