Finding the Fourth Proportional to 2,402,115,677.64, 3,603,716,831.96 and 1,296,696,807.70
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Solution
The fourth proportional to 2,402,115,677.64, 3,603,716,831.96 and 1,296,696,807.70 is: 1,945,338,501.12
Step by Step Solution
- Step 1: Write the proportion equation
2,402,115,677.64 : 3,603,716,831.96 = 1,296,696,807.70 : x - Step 2: Convert to fraction form
2,402,115,677.64/3,603,716,831.96 = 1,296,696,807.70/x - Step 3: Cross multiply
2,402,115,677.64x = 3,603,716,831.96 × 1,296,696,807.70 - Step 4: Simplify right side
2,402,115,677.64x = 4,672,928,111,857,289,216 - Step 5: Solve for x
x = 4,672,928,111,857,289,216/2,402,115,677.64 - Step 6: Final answer
x = 1,945,338,501.12
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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.