Finding the Fourth Proportional to 4,403,683,980.14, 6,078,364,460.30 and 2,878,001,633.54
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Solution
The fourth proportional to 4,403,683,980.14, 6,078,364,460.30 and 2,878,001,633.54 is: 3,972,479,161.74
Step by Step Solution
- Step 1: Write the proportion equation
4,403,683,980.14 : 6,078,364,460.30 = 2,878,001,633.54 : x - Step 2: Convert to fraction form
4,403,683,980.14/6,078,364,460.30 = 2,878,001,633.54/x - Step 3: Cross multiply
4,403,683,980.14x = 6,078,364,460.30 × 2,878,001,633.54 - Step 4: Simplify right side
4,403,683,980.14x = 17,493,542,845,984,454,656 - Step 5: Solve for x
x = 17,493,542,845,984,454,656/4,403,683,980.14 - Step 6: Final answer
x = 3,972,479,161.74
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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.