Finding the Fourth Proportional to 5,594,056,228.17, 7,719,980,309.69 and 3,053,873,639.70
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Solution
The fourth proportional to 5,594,056,228.17, 7,719,980,309.69 and 3,053,873,639.70 is: 4,214,445,369.36
Step by Step Solution
- Step 1: Write the proportion equation
5,594,056,228.17 : 7,719,980,309.69 = 3,053,873,639.70 : x - Step 2: Convert to fraction form
5,594,056,228.17/7,719,980,309.69 = 3,053,873,639.70/x - Step 3: Cross multiply
5,594,056,228.17x = 7,719,980,309.69 × 3,053,873,639.70 - Step 4: Simplify right side
5,594,056,228.17x = 23,575,844,366,750,064,640 - Step 5: Solve for x
x = 23,575,844,366,750,064,640/5,594,056,228.17 - Step 6: Final answer
x = 4,214,445,369.36
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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.