Finding the Fourth Proportional to 2,506,223,621.23, 3,458,385,829.14 and 1,449,019,423.15
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Solution
The fourth proportional to 2,506,223,621.23, 3,458,385,829.14 and 1,449,019,423.15 is: 1,999,529,569.80
Step by Step Solution
- Step 1: Write the proportion equation
2,506,223,621.23 : 3,458,385,829.14 = 1,449,019,423.15 : x - Step 2: Convert to fraction form
2,506,223,621.23/3,458,385,829.14 = 1,449,019,423.15/x - Step 3: Cross multiply
2,506,223,621.23x = 3,458,385,829.14 × 1,449,019,423.15 - Step 4: Simplify right side
2,506,223,621.23x = 5,011,268,239,170,577,408 - Step 5: Solve for x
x = 5,011,268,239,170,577,408/2,506,223,621.23 - Step 6: Final answer
x = 1,999,529,569.80
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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.