Finding the Fourth Proportional to 6,344,970,843.95, 8,756,269,753.29 and 3,487,214,351.74
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Solution
The fourth proportional to 6,344,970,843.95, 8,756,269,753.29 and 3,487,214,351.74 is: 4,812,471,215.77
Step by Step Solution
- Step 1: Write the proportion equation
6,344,970,843.95 : 8,756,269,753.29 = 3,487,214,351.74 : x - Step 2: Convert to fraction form
6,344,970,843.95/8,756,269,753.29 = 3,487,214,351.74/x - Step 3: Cross multiply
6,344,970,843.95x = 8,756,269,753.29 × 3,487,214,351.74 - Step 4: Simplify right side
6,344,970,843.95x = 30,534,989,551,404,392,448 - Step 5: Solve for x
x = 30,534,989,551,404,392,448/6,344,970,843.95 - Step 6: Final answer
x = 4,812,471,215.77
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1.5x scale
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.