Finding the Fourth Proportional to 7,528,437,785.41, 11,290,260,844.91 and 2,485,355,258.00
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Solution
The fourth proportional to 7,528,437,785.41, 11,290,260,844.91 and 2,485,355,258.00 is: 3,727,241,953.09
Step by Step Solution
- Step 1: Write the proportion equation
7,528,437,785.41 : 11,290,260,844.91 = 2,485,355,258.00 : x - Step 2: Convert to fraction form
7,528,437,785.41/11,290,260,844.91 = 2,485,355,258.00/x - Step 3: Cross multiply
7,528,437,785.41x = 11,290,260,844.91 × 2,485,355,258.00 - Step 4: Simplify right side
7,528,437,785.41x = 28,060,309,155,047,264,256 - Step 5: Solve for x
x = 28,060,309,155,047,264,256/7,528,437,785.41 - Step 6: Final answer
x = 3,727,241,953.09
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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.