Finding the Fourth Proportional to 7,363,232,752.57, 10,161,292,230.88 and 4,148,181,319.16
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Solution
The fourth proportional to 7,363,232,752.57, 10,161,292,230.88 and 4,148,181,319.16 is: 5,724,507,702.95
Step by Step Solution
- Step 1: Write the proportion equation
7,363,232,752.57 : 10,161,292,230.88 = 4,148,181,319.16 : x - Step 2: Convert to fraction form
7,363,232,752.57/10,161,292,230.88 = 4,148,181,319.16/x - Step 3: Cross multiply
7,363,232,752.57x = 10,161,292,230.88 × 4,148,181,319.16 - Step 4: Simplify right side
7,363,232,752.57x = 42,150,882,610,679,160,832 - Step 5: Solve for x
x = 42,150,882,610,679,160,832/7,363,232,752.57 - Step 6: Final answer
x = 5,724,507,702.95
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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.