Finding the Fourth Proportional to 1,924,792,305.36, 2,656,142,255.88 and 1,044,707,113.68
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Solution
The fourth proportional to 1,924,792,305.36, 2,656,142,255.88 and 1,044,707,113.68 is: 1,441,657,212.54
Step by Step Solution
- Step 1: Write the proportion equation
1,924,792,305.36 : 2,656,142,255.88 = 1,044,707,113.68 : x - Step 2: Convert to fraction form
1,924,792,305.36/2,656,142,255.88 = 1,044,707,113.68/x - Step 3: Cross multiply
1,924,792,305.36x = 2,656,142,255.88 × 1,044,707,113.68 - Step 4: Simplify right side
1,924,792,305.36x = 2,774,890,709,663,878,656 - Step 5: Solve for x
x = 2,774,890,709,663,878,656/1,924,792,305.36 - Step 6: Final answer
x = 1,441,657,212.54
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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.