Finding the Fourth Proportional to 2,287,316,194.95, 3,430,579,407.69 and 606,613,343.43
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Solution
The fourth proportional to 2,287,316,194.95, 3,430,579,407.69 and 606,613,343.43 is: 909,815,288.76
Step by Step Solution
- Step 1: Write the proportion equation
2,287,316,194.95 : 3,430,579,407.69 = 606,613,343.43 : x - Step 2: Convert to fraction form
2,287,316,194.95/3,430,579,407.69 = 606,613,343.43/x - Step 3: Cross multiply
2,287,316,194.95x = 3,430,579,407.69 × 606,613,343.43 - Step 4: Simplify right side
2,287,316,194.95x = 2,081,035,244,400,939,776 - Step 5: Solve for x
x = 2,081,035,244,400,939,776/2,287,316,194.95 - Step 6: Final answer
x = 909,815,288.76
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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.