Finding the Fourth Proportional to 2,247,065,705.86, 3,371,930,130.75 and 1,251,919,682.08
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Solution
The fourth proportional to 2,247,065,705.86, 3,371,930,130.75 and 1,251,919,682.08 is: 1,878,621,388.90
Step by Step Solution
- Step 1: Write the proportion equation
2,247,065,705.86 : 3,371,930,130.75 = 1,251,919,682.08 : x - Step 2: Convert to fraction form
2,247,065,705.86/3,371,930,130.75 = 1,251,919,682.08/x - Step 3: Cross multiply
2,247,065,705.86x = 3,371,930,130.75 × 1,251,919,682.08 - Step 4: Simplify right side
2,247,065,705.86x = 4,221,385,697,284,512,768 - Step 5: Solve for x
x = 4,221,385,697,284,512,768/2,247,065,705.86 - Step 6: Final answer
x = 1,878,621,388.90
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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.