Finding the Fourth Proportional to 5,473,352,318.84, 8,205,610,298.70 and 5,031,557,911.99
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Solution
The fourth proportional to 5,473,352,318.84, 8,205,610,298.70 and 5,031,557,911.99 is: 7,543,275,312.11
Step by Step Solution
- Step 1: Write the proportion equation
5,473,352,318.84 : 8,205,610,298.70 = 5,031,557,911.99 : x - Step 2: Convert to fraction form
5,473,352,318.84/8,205,610,298.70 = 5,031,557,911.99/x - Step 3: Cross multiply
5,473,352,318.84x = 8,205,610,298.70 × 5,031,557,911.99 - Step 4: Simplify right side
5,473,352,318.84x = 41,287,003,421,162,774,528 - Step 5: Solve for x
x = 41,287,003,421,162,774,528/5,473,352,318.84 - Step 6: Final answer
x = 7,543,275,312.11
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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.