Finding the Fourth Proportional to 4,570,669,727.20, 6,301,148,205.18 and 3,065,565,042.28
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Solution
The fourth proportional to 4,570,669,727.20, 6,301,148,205.18 and 3,065,565,042.28 is: 4,226,203,339.32
Step by Step Solution
- Step 1: Write the proportion equation
4,570,669,727.20 : 6,301,148,205.18 = 3,065,565,042.28 : x - Step 2: Convert to fraction form
4,570,669,727.20/6,301,148,205.18 = 3,065,565,042.28/x - Step 3: Cross multiply
4,570,669,727.20x = 6,301,148,205.18 × 3,065,565,042.28 - Step 4: Simplify right side
4,570,669,727.20x = 19,316,579,664,025,174,016 - Step 5: Solve for x
x = 19,316,579,664,025,174,016/4,570,669,727.20 - Step 6: Final answer
x = 4,226,203,339.32
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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.