Finding the Fourth Proportional to 4,572,479,635.68, 6,298,264,895.40 and 3,232,065,278.40
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Solution
The fourth proportional to 4,572,479,635.68, 6,298,264,895.40 and 3,232,065,278.40 is: 4,451,939,626.75
Step by Step Solution
- Step 1: Write the proportion equation
4,572,479,635.68 : 6,298,264,895.40 = 3,232,065,278.40 : x - Step 2: Convert to fraction form
4,572,479,635.68/6,298,264,895.40 = 3,232,065,278.40/x - Step 3: Cross multiply
4,572,479,635.68x = 6,298,264,895.40 × 3,232,065,278.40 - Step 4: Simplify right side
4,572,479,635.68x = 20,356,403,282,587,947,008 - Step 5: Solve for x
x = 20,356,403,282,587,947,008/4,572,479,635.68 - Step 6: Final answer
x = 4,451,939,626.75
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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.