Finding the Fourth Proportional to 3,787,351,306,426.30, 5,680,452,952,726.20 and 1,030,774,135,545
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Solution
The fourth proportional to 3,787,351,306,426.30, 5,680,452,952,726.20 and 1,030,774,135,545 is: 1,546,004,980,291.98
Step by Step Solution
- Step 1: Write the proportion equation
3,787,351,306,426.30 : 5,680,452,952,726.20 = 1,030,774,135,545 : x - Step 2: Convert to fraction form
3,787,351,306,426.30/5,680,452,952,726.20 = 1,030,774,135,545/x - Step 3: Cross multiply
3,787,351,306,426.30x = 5,680,452,952,726.20 × 1,030,774,135,545 - Step 4: Simplify right side
3,787,351,306,426.30x = 5,855,263,981,850,391,415,357,440 - Step 5: Solve for x
x = 5,855,263,981,850,391,415,357,440/3,787,351,306,426.30 - Step 6: Final answer
x = 1,546,004,980,291.98
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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.