Finding the Fourth Proportional to 519,513,125,975.88, 778,724,191,471.65 and 174,794,451,332.99
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Solution
The fourth proportional to 519,513,125,975.88, 778,724,191,471.65 and 174,794,451,332.99 is: 262,008,139,895.07
Step by Step Solution
- Step 1: Write the proportion equation
519,513,125,975.88 : 778,724,191,471.65 = 174,794,451,332.99 : x - Step 2: Convert to fraction form
519,513,125,975.88/778,724,191,471.65 = 174,794,451,332.99/x - Step 3: Cross multiply
519,513,125,975.88x = 778,724,191,471.65 × 174,794,451,332.99 - Step 4: Simplify right side
519,513,125,975.88x = 136,116,667,788,013,311,361,024 - Step 5: Solve for x
x = 136,116,667,788,013,311,361,024/519,513,125,975.88 - Step 6: Final answer
x = 262,008,139,895.07
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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.