Finding the Fourth Proportional to 347,142,804,423.36, 520,715,961,866.76 and 108,357,436,882.84
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Solution
The fourth proportional to 347,142,804,423.36, 520,715,961,866.76 and 108,357,436,882.84 is: 162,536,703,203.71
Step by Step Solution
- Step 1: Write the proportion equation
347,142,804,423.36 : 520,715,961,866.76 = 108,357,436,882.84 : x - Step 2: Convert to fraction form
347,142,804,423.36/520,715,961,866.76 = 108,357,436,882.84/x - Step 3: Cross multiply
347,142,804,423.36x = 520,715,961,866.76 × 108,357,436,882.84 - Step 4: Simplify right side
347,142,804,423.36x = 56,423,446,971,864,762,548,224 - Step 5: Solve for x
x = 56,423,446,971,864,762,548,224/347,142,804,423.36 - Step 6: Final answer
x = 162,536,703,203.71
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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.