Finding the Fourth Proportional to 2,547,281,160,536.20, 3,821,458,439,693.20 and 826,095,291,299.34
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Solution
The fourth proportional to 2,547,281,160,536.20, 3,821,458,439,693.20 and 826,095,291,299.34 is: 1,239,316,990,929.32
Step by Step Solution
- Step 1: Write the proportion equation
2,547,281,160,536.20 : 3,821,458,439,693.20 = 826,095,291,299.34 : x - Step 2: Convert to fraction form
2,547,281,160,536.20/3,821,458,439,693.20 = 826,095,291,299.34/x - Step 3: Cross multiply
2,547,281,160,536.20x = 3,821,458,439,693.20 × 826,095,291,299.34 - Step 4: Simplify right side
2,547,281,160,536.20x = 3,156,888,822,926,675,621,707,776 - Step 5: Solve for x
x = 3,156,888,822,926,675,621,707,776/2,547,281,160,536.20 - Step 6: Final answer
x = 1,239,316,990,929.32
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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.