Finding the Fourth Proportional to 2,594,635,894,462.20, 3,889,229,430,507.90 and 872,986,522,309.31
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Solution
The fourth proportional to 2,594,635,894,462.20, 3,889,229,430,507.90 and 872,986,522,309.31 is: 1,308,563,132,980.88
Step by Step Solution
- Step 1: Write the proportion equation
2,594,635,894,462.20 : 3,889,229,430,507.90 = 872,986,522,309.31 : x - Step 2: Convert to fraction form
2,594,635,894,462.20/3,889,229,430,507.90 = 872,986,522,309.31/x - Step 3: Cross multiply
2,594,635,894,462.20x = 3,889,229,430,507.90 × 872,986,522,309.31 - Step 4: Simplify right side
2,594,635,894,462.20x = 3,395,244,875,002,109,874,929,664 - Step 5: Solve for x
x = 3,395,244,875,002,109,874,929,664/2,594,635,894,462.20 - Step 6: Final answer
x = 1,308,563,132,980.88
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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.