Finding the Fourth Proportional to 2,767,553,387.84, 3,819,223,921.44 and 1,514,490,178.88
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Solution
The fourth proportional to 2,767,553,387.84, 3,819,223,921.44 and 1,514,490,178.88 is: 2,089,996,581.59
Step by Step Solution
- Step 1: Write the proportion equation
2,767,553,387.84 : 3,819,223,921.44 = 1,514,490,178.88 : x - Step 2: Convert to fraction form
2,767,553,387.84/3,819,223,921.44 = 1,514,490,178.88/x - Step 3: Cross multiply
2,767,553,387.84x = 3,819,223,921.44 × 1,514,490,178.88 - Step 4: Simplify right side
2,767,553,387.84x = 5,784,177,119,964,441,600 - Step 5: Solve for x
x = 5,784,177,119,964,441,600/2,767,553,387.84 - Step 6: Final answer
x = 2,089,996,581.59
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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.