Finding the Fourth Proportional to 4,420,947,746.85, 6,101,442,876.69 and 2,516,172,365.76
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Solution
The fourth proportional to 4,420,947,746.85, 6,101,442,876.69 and 2,516,172,365.76 is: 3,472,622,350.84
Step by Step Solution
- Step 1: Write the proportion equation
4,420,947,746.85 : 6,101,442,876.69 = 2,516,172,365.76 : x - Step 2: Convert to fraction form
4,420,947,746.85/6,101,442,876.69 = 2,516,172,365.76/x - Step 3: Cross multiply
4,420,947,746.85x = 6,101,442,876.69 × 2,516,172,365.76 - Step 4: Simplify right side
4,420,947,746.85x = 15,352,281,957,590,577,152 - Step 5: Solve for x
x = 15,352,281,957,590,577,152/4,420,947,746.85 - Step 6: Final answer
x = 3,472,622,350.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.