Finding the Fourth Proportional to 4,735,720,750.08, 7,106,030,484.48 and 3,436,335,701.76
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Solution
The fourth proportional to 4,735,720,750.08, 7,106,030,484.48 and 3,436,335,701.76 is: 5,156,280,857.82
Step by Step Solution
- Step 1: Write the proportion equation
4,735,720,750.08 : 7,106,030,484.48 = 3,436,335,701.76 : x - Step 2: Convert to fraction form
4,735,720,750.08/7,106,030,484.48 = 3,436,335,701.76/x - Step 3: Cross multiply
4,735,720,750.08x = 7,106,030,484.48 × 3,436,335,701.76 - Step 4: Simplify right side
4,735,720,750.08x = 24,418,706,251,613,532,160 - Step 5: Solve for x
x = 24,418,706,251,613,532,160/4,735,720,750.08 - Step 6: Final answer
x = 5,156,280,857.82
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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.