Finding the Fourth Proportional to 1,707,790,352,588.40, 2,356,794,049,026.30 and 937,038,840,023.79
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Solution
The fourth proportional to 1,707,790,352,588.40, 2,356,794,049,026.30 and 937,038,840,023.79 is: 1,293,137,391,558.29
Step by Step Solution
- Step 1: Write the proportion equation
1,707,790,352,588.40 : 2,356,794,049,026.30 = 937,038,840,023.79 : x - Step 2: Convert to fraction form
1,707,790,352,588.40/2,356,794,049,026.30 = 937,038,840,023.79/x - Step 3: Cross multiply
1,707,790,352,588.40x = 2,356,794,049,026.30 × 937,038,840,023.79 - Step 4: Simplify right side
1,707,790,352,588.40x = 2,208,407,561,874,575,416,360,960 - Step 5: Solve for x
x = 2,208,407,561,874,575,416,360,960/1,707,790,352,588.40 - Step 6: Final answer
x = 1,293,137,391,558.29
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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.