Finding the Fourth Proportional to 4,527,933,490.95, 6,248,697,167.52 and 2,493,601,257.80
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Solution
The fourth proportional to 4,527,933,490.95, 6,248,697,167.52 and 2,493,601,257.80 is: 3,441,251,764.77
Step by Step Solution
- Step 1: Write the proportion equation
4,527,933,490.95 : 6,248,697,167.52 = 2,493,601,257.80 : x - Step 2: Convert to fraction form
4,527,933,490.95/6,248,697,167.52 = 2,493,601,257.80/x - Step 3: Cross multiply
4,527,933,490.95x = 6,248,697,167.52 × 2,493,601,257.80 - Step 4: Simplify right side
4,527,933,490.95x = 15,581,759,116,507,926,528 - Step 5: Solve for x
x = 15,581,759,116,507,926,528/4,527,933,490.95 - Step 6: Final answer
x = 3,441,251,764.77
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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.