Finding the Fourth Proportional to 4,409,187,134.47, 6,084,667,592.39 and 2,402,038,762.74
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Solution
The fourth proportional to 4,409,187,134.47, 6,084,667,592.39 and 2,402,038,762.74 is: 3,314,807,688.94
Step by Step Solution
- Step 1: Write the proportion equation
4,409,187,134.47 : 6,084,667,592.39 = 2,402,038,762.74 : x - Step 2: Convert to fraction form
4,409,187,134.47/6,084,667,592.39 = 2,402,038,762.74/x - Step 3: Cross multiply
4,409,187,134.47x = 6,084,667,592.39 × 2,402,038,762.74 - Step 4: Simplify right side
4,409,187,134.47x = 14,615,607,415,314,653,184 - Step 5: Solve for x
x = 14,615,607,415,314,653,184/4,409,187,134.47 - Step 6: Final answer
x = 3,314,807,688.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.