Finding the Fourth Proportional to 8,701,563,390,718.60, 12,008,194,811,563 and 4,746,486,039,509.80
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Solution
The fourth proportional to 8,701,563,390,718.60, 12,008,194,811,563 and 4,746,486,039,509.80 is: 6,550,171,098,401.99
Step by Step Solution
- Step 1: Write the proportion equation
8,701,563,390,718.60 : 12,008,194,811,563 = 4,746,486,039,509.80 : x - Step 2: Convert to fraction form
8,701,563,390,718.60/12,008,194,811,563 = 4,746,486,039,509.80/x - Step 3: Cross multiply
8,701,563,390,718.60x = 12,008,194,811,563 × 4,746,486,039,509.80 - Step 4: Simplify right side
8,701,563,390,718.60x = 56,996,729,032,797,791,734,202,368 - Step 5: Solve for x
x = 56,996,729,032,797,791,734,202,368/8,701,563,390,718.60 - Step 6: Final answer
x = 6,550,171,098,401.99
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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.