Finding the Fourth Proportional to 7,772,302,284.66, 11,658,487,417.11 and 2,460,440,378.16
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Solution
The fourth proportional to 7,772,302,284.66, 11,658,487,417.11 and 2,460,440,378.16 is: 3,690,671,327.33
Step by Step Solution
- Step 1: Write the proportion equation
7,772,302,284.66 : 11,658,487,417.11 = 2,460,440,378.16 : x - Step 2: Convert to fraction form
7,772,302,284.66/11,658,487,417.11 = 2,460,440,378.16/x - Step 3: Cross multiply
7,772,302,284.66x = 11,658,487,417.11 × 2,460,440,378.16 - Step 4: Simplify right side
7,772,302,284.66x = 28,685,013,189,327,728,640 - Step 5: Solve for x
x = 28,685,013,189,327,728,640/7,772,302,284.66 - Step 6: Final answer
x = 3,690,671,327.33
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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.