Finding the Fourth Proportional to 7,757,349,621,001.40, 11,636,035,630,467 and 3,167,878,524,772.50
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Solution
The fourth proportional to 7,757,349,621,001.40, 11,636,035,630,467 and 3,167,878,524,772.50 is: 4,751,822,360,493.99
Step by Step Solution
- Step 1: Write the proportion equation
7,757,349,621,001.40 : 11,636,035,630,467 = 3,167,878,524,772.50 : x - Step 2: Convert to fraction form
7,757,349,621,001.40/11,636,035,630,467 = 3,167,878,524,772.50/x - Step 3: Cross multiply
7,757,349,621,001.40x = 11,636,035,630,467 × 3,167,878,524,772.50 - Step 4: Simplify right side
7,757,349,621,001.40x = 36,861,547,387,244,047,979,511,808 - Step 5: Solve for x
x = 36,861,547,387,244,047,979,511,808/7,757,349,621,001.40 - Step 6: Final answer
x = 4,751,822,360,493.99
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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.