Finding the Fourth Proportional to 3,532,255,681.04, 4,874,293,207.05 and 1,946,258,885.28
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Solution
The fourth proportional to 3,532,255,681.04, 4,874,293,207.05 and 1,946,258,885.28 is: 2,685,716,244.90
Step by Step Solution
- Step 1: Write the proportion equation
3,532,255,681.04 : 4,874,293,207.05 = 1,946,258,885.28 : x - Step 2: Convert to fraction form
3,532,255,681.04/4,874,293,207.05 = 1,946,258,885.28/x - Step 3: Cross multiply
3,532,255,681.04x = 4,874,293,207.05 × 1,946,258,885.28 - Step 4: Simplify right side
3,532,255,681.04x = 9,486,636,463,692,328,960 - Step 5: Solve for x
x = 9,486,636,463,692,328,960/3,532,255,681.04 - Step 6: Final answer
x = 2,685,716,244.90
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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.