Finding the Fourth Proportional to 2,587,344,974.45, 3,570,536,064.71 and 1,473,614,699.57
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Solution
The fourth proportional to 2,587,344,974.45, 3,570,536,064.71 and 1,473,614,699.57 is: 2,033,588,285.39
Step by Step Solution
- Step 1: Write the proportion equation
2,587,344,974.45 : 3,570,536,064.71 = 1,473,614,699.57 : x - Step 2: Convert to fraction form
2,587,344,974.45/3,570,536,064.71 = 1,473,614,699.57/x - Step 3: Cross multiply
2,587,344,974.45x = 3,570,536,064.71 × 1,473,614,699.57 - Step 4: Simplify right side
2,587,344,974.45x = 5,261,594,430,301,476,864 - Step 5: Solve for x
x = 5,261,594,430,301,476,864/2,587,344,974.45 - Step 6: Final answer
x = 2,033,588,285.39
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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.