Finding the Fourth Proportional to 1,142,400,286,515.30, 1,711,717,553,599.30 and 663,525,316,881.94
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Solution
The fourth proportional to 1,142,400,286,515.30, 1,711,717,553,599.30 and 663,525,316,881.94 is: 994,194,369,146.06
Step by Step Solution
- Step 1: Write the proportion equation
1,142,400,286,515.30 : 1,711,717,553,599.30 = 663,525,316,881.94 : x - Step 2: Convert to fraction form
1,142,400,286,515.30/1,711,717,553,599.30 = 663,525,316,881.94/x - Step 3: Cross multiply
1,142,400,286,515.30x = 1,711,717,553,599.30 × 663,525,316,881.94 - Step 4: Simplify right side
1,142,400,286,515.30x = 1,135,767,932,164,354,596,667,392 - Step 5: Solve for x
x = 1,135,767,932,164,354,596,667,392/1,142,400,286,515.30 - Step 6: Final answer
x = 994,194,369,146.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.