Finding the Fourth Proportional to 4,145,602,003,374.70, 6,219,251,120,904 and 1,425,562,173,284.80
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Solution
The fourth proportional to 4,145,602,003,374.70, 6,219,251,120,904 and 1,425,562,173,284.80 is: 2,138,634,904,388.45
Step by Step Solution
- Step 1: Write the proportion equation
4,145,602,003,374.70 : 6,219,251,120,904 = 1,425,562,173,284.80 : x - Step 2: Convert to fraction form
4,145,602,003,374.70/6,219,251,120,904 = 1,425,562,173,284.80/x - Step 3: Cross multiply
4,145,602,003,374.70x = 6,219,251,120,904 × 1,425,562,173,284.80 - Step 4: Simplify right side
4,145,602,003,374.70x = 8,865,929,144,119,835,423,145,984 - Step 5: Solve for x
x = 8,865,929,144,119,835,423,145,984/4,145,602,003,374.70 - Step 6: Final answer
x = 2,138,634,904,388.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.