Finding the Fourth Proportional to 4,038,958,762.61, 6,060,798,984.35 and 2,917,376,446.95
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Solution
The fourth proportional to 4,038,958,762.61, 6,060,798,984.35 and 2,917,376,446.95 is: 4,377,769,926.83
Step by Step Solution
- Step 1: Write the proportion equation
4,038,958,762.61 : 6,060,798,984.35 = 2,917,376,446.95 : x - Step 2: Convert to fraction form
4,038,958,762.61/6,060,798,984.35 = 2,917,376,446.95/x - Step 3: Cross multiply
4,038,958,762.61x = 6,060,798,984.35 × 2,917,376,446.95 - Step 4: Simplify right side
4,038,958,762.61x = 17,681,632,206,648,463,360 - Step 5: Solve for x
x = 17,681,632,206,648,463,360/4,038,958,762.61 - Step 6: Final answer
x = 4,377,769,926.83
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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.