Finding the Fourth Proportional to 1,796,918,257.08, 2,695,432,295.70 and 616,482,177.66
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Solution
The fourth proportional to 1,796,918,257.08, 2,695,432,295.70 and 616,482,177.66 is: 924,742,104.90
Step by Step Solution
- Step 1: Write the proportion equation
1,796,918,257.08 : 2,695,432,295.70 = 616,482,177.66 : x - Step 2: Convert to fraction form
1,796,918,257.08/2,695,432,295.70 = 616,482,177.66/x - Step 3: Cross multiply
1,796,918,257.08x = 2,695,432,295.70 × 616,482,177.66 - Step 4: Simplify right side
1,796,918,257.08x = 1,661,685,971,388,228,864 - Step 5: Solve for x
x = 1,661,685,971,388,228,864/1,796,918,257.08 - Step 6: Final answer
x = 924,742,104.90
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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.