Finding the Fourth Proportional to 6,346,089,101.10, 9,519,133,651.65 and 3,862,944,806.70
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Solution
The fourth proportional to 6,346,089,101.10, 9,519,133,651.65 and 3,862,944,806.70 is: 5,794,417,210.05
Step by Step Solution
- Step 1: Write the proportion equation
6,346,089,101.10 : 9,519,133,651.65 = 3,862,944,806.70 : x - Step 2: Convert to fraction form
6,346,089,101.10/9,519,133,651.65 = 3,862,944,806.70/x - Step 3: Cross multiply
6,346,089,101.10x = 9,519,133,651.65 × 3,862,944,806.70 - Step 4: Simplify right side
6,346,089,101.10x = 36,771,887,903,924,572,160 - Step 5: Solve for x
x = 36,771,887,903,924,572,160/6,346,089,101.10 - Step 6: Final answer
x = 5,794,417,210.05
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Double scale
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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.