Finding the Fourth Proportional to 4,662,709,113.30, 6,994,063,669.95 and 1,900,832,543.70
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Solution
The fourth proportional to 4,662,709,113.30, 6,994,063,669.95 and 1,900,832,543.70 is: 2,851,248,815.55
Step by Step Solution
- Step 1: Write the proportion equation
4,662,709,113.30 : 6,994,063,669.95 = 1,900,832,543.70 : x - Step 2: Convert to fraction form
4,662,709,113.30/6,994,063,669.95 = 1,900,832,543.70/x - Step 3: Cross multiply
4,662,709,113.30x = 6,994,063,669.95 × 1,900,832,543.70 - Step 4: Simplify right side
4,662,709,113.30x = 13,294,543,836,550,815,744 - Step 5: Solve for x
x = 13,294,543,836,550,815,744/4,662,709,113.30 - Step 6: Final answer
x = 2,851,248,815.55
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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.