Finding the Fourth Proportional to 5,363,564,247.36, 7,402,363,005.60 and 3,248,958,133.44
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Solution
The fourth proportional to 5,363,564,247.36, 7,402,363,005.60 and 3,248,958,133.44 is: 4,483,952,533.16
Step by Step Solution
- Step 1: Write the proportion equation
5,363,564,247.36 : 7,402,363,005.60 = 3,248,958,133.44 : x - Step 2: Convert to fraction form
5,363,564,247.36/7,402,363,005.60 = 3,248,958,133.44/x - Step 3: Cross multiply
5,363,564,247.36x = 7,402,363,005.60 × 3,248,958,133.44 - Step 4: Simplify right side
5,363,564,247.36x = 24,049,967,493,719,486,464 - Step 5: Solve for x
x = 24,049,967,493,719,486,464/5,363,564,247.36 - Step 6: Final answer
x = 4,483,952,533.16
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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.