Finding the Fourth Proportional to 2,924,516,783.68, 4,388,869,662.68 and 1,244,979,799.99
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Solution
The fourth proportional to 2,924,516,783.68, 4,388,869,662.68 and 1,244,979,799.99 is: 1,868,361,332.48
Step by Step Solution
- Step 1: Write the proportion equation
2,924,516,783.68 : 4,388,869,662.68 = 1,244,979,799.99 : x - Step 2: Convert to fraction form
2,924,516,783.68/4,388,869,662.68 = 1,244,979,799.99/x - Step 3: Cross multiply
2,924,516,783.68x = 4,388,869,662.68 × 1,244,979,799.99 - Step 4: Simplify right side
2,924,516,783.68x = 5,464,054,074,817,665,024 - Step 5: Solve for x
x = 5,464,054,074,817,665,024/2,924,516,783.68 - Step 6: Final answer
x = 1,868,361,332.48
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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.