Finding the Fourth Proportional to 1,796,918,384.88, 2,695,432,487.69 and 616,482,305.68
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Solution
The fourth proportional to 1,796,918,384.88, 2,695,432,487.69 and 616,482,305.68 is: 924,742,297.03
Step by Step Solution
- Step 1: Write the proportion equation
1,796,918,384.88 : 2,695,432,487.69 = 616,482,305.68 : x - Step 2: Convert to fraction form
1,796,918,384.88/2,695,432,487.69 = 616,482,305.68/x - Step 3: Cross multiply
1,796,918,384.88x = 2,695,432,487.69 × 616,482,305.68 - Step 4: Simplify right side
1,796,918,384.88x = 1,661,686,434,815,909,376 - Step 5: Solve for x
x = 1,661,686,434,815,909,376/1,796,918,384.88 - Step 6: Final answer
x = 924,742,297.03
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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.