Finding the Fourth Proportional to 3,881,723,439.90, 5,816,660,275.50 and 2,304,725,319.30
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Solution
The fourth proportional to 3,881,723,439.90, 5,816,660,275.50 and 2,304,725,319.30 is: 3,453,570,152.09
Step by Step Solution
- Step 1: Write the proportion equation
3,881,723,439.90 : 5,816,660,275.50 = 2,304,725,319.30 : x - Step 2: Convert to fraction form
3,881,723,439.90/5,816,660,275.50 = 2,304,725,319.30/x - Step 3: Cross multiply
3,881,723,439.90x = 5,816,660,275.50 × 2,304,725,319.30 - Step 4: Simplify right side
3,881,723,439.90x = 13,405,804,210,711,363,584 - Step 5: Solve for x
x = 13,405,804,210,711,363,584/3,881,723,439.90 - Step 6: Final answer
x = 3,453,570,152.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.