Finding the Fourth Proportional to 6,715,888,948.15, 10,073,833,422.23 and 3,220,495,202.95
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Solution
The fourth proportional to 6,715,888,948.15, 10,073,833,422.23 and 3,220,495,202.95 is: 4,830,742,804.43
Step by Step Solution
- Step 1: Write the proportion equation
6,715,888,948.15 : 10,073,833,422.23 = 3,220,495,202.95 : x - Step 2: Convert to fraction form
6,715,888,948.15/10,073,833,422.23 = 3,220,495,202.95/x - Step 3: Cross multiply
6,715,888,948.15x = 10,073,833,422.23 × 3,220,495,202.95 - Step 4: Simplify right side
6,715,888,948.15x = 32,442,732,211,609,092,096 - Step 5: Solve for x
x = 32,442,732,211,609,092,096/6,715,888,948.15 - Step 6: Final answer
x = 4,830,742,804.43
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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.