Finding the Fourth Proportional to 5,348,827,244.80, 8,023,240,867.20 and 1,668,326,694.40
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Solution
The fourth proportional to 5,348,827,244.80, 8,023,240,867.20 and 1,668,326,694.40 is: 2,502,490,041.60
Step by Step Solution
- Step 1: Write the proportion equation
5,348,827,244.80 : 8,023,240,867.20 = 1,668,326,694.40 : x - Step 2: Convert to fraction form
5,348,827,244.80/8,023,240,867.20 = 1,668,326,694.40/x - Step 3: Cross multiply
5,348,827,244.80x = 8,023,240,867.20 × 1,668,326,694.40 - Step 4: Simplify right side
5,348,827,244.80x = 13,385,386,914,350,766,080 - Step 5: Solve for x
x = 13,385,386,914,350,766,080/5,348,827,244.80 - Step 6: Final answer
x = 2,502,490,041.60
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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.