Finding the Fourth Proportional to 4,168,865,569.38, 6,253,499,471.95 and 1,370,772,164.96
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Solution
The fourth proportional to 4,168,865,569.38, 6,253,499,471.95 and 1,370,772,164.96 is: 2,056,224,377.37
Step by Step Solution
- Step 1: Write the proportion equation
4,168,865,569.38 : 6,253,499,471.95 = 1,370,772,164.96 : x - Step 2: Convert to fraction form
4,168,865,569.38/6,253,499,471.95 = 1,370,772,164.96/x - Step 3: Cross multiply
4,168,865,569.38x = 6,253,499,471.95 × 1,370,772,164.96 - Step 4: Simplify right side
4,168,865,569.38x = 8,572,123,009,735,396,352 - Step 5: Solve for x
x = 8,572,123,009,735,396,352/4,168,865,569.38 - Step 6: Final answer
x = 2,056,224,377.37
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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.