Finding the Fourth Proportional to 4,976,294,866.65, 6,867,286,653.35 and 2,687,426,855.90
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Solution
The fourth proportional to 4,976,294,866.65, 6,867,286,653.35 and 2,687,426,855.90 is: 3,708,648,919.31
Step by Step Solution
- Step 1: Write the proportion equation
4,976,294,866.65 : 6,867,286,653.35 = 2,687,426,855.90 : x - Step 2: Convert to fraction form
4,976,294,866.65/6,867,286,653.35 = 2,687,426,855.90/x - Step 3: Cross multiply
4,976,294,866.65x = 6,867,286,653.35 × 2,687,426,855.90 - Step 4: Simplify right side
4,976,294,866.65x = 18,455,330,579,376,427,008 - Step 5: Solve for x
x = 18,455,330,579,376,427,008/4,976,294,866.65 - Step 6: Final answer
x = 3,708,648,919.31
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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.