Finding the Fourth Proportional to 4,438,039,293.32, 6,124,418,532.86 and 2,403,473,657.75
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Solution
The fourth proportional to 4,438,039,293.32, 6,124,418,532.86 and 2,403,473,657.75 is: 3,316,752,655.81
Step by Step Solution
- Step 1: Write the proportion equation
4,438,039,293.32 : 6,124,418,532.86 = 2,403,473,657.75 : x - Step 2: Convert to fraction form
4,438,039,293.32/6,124,418,532.86 = 2,403,473,657.75/x - Step 3: Cross multiply
4,438,039,293.32x = 6,124,418,532.86 × 2,403,473,657.75 - Step 4: Simplify right side
4,438,039,293.32x = 14,719,878,612,722,272,256 - Step 5: Solve for x
x = 14,719,878,612,722,272,256/4,438,039,293.32 - Step 6: Final answer
x = 3,316,752,655.81
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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.