Finding the Fourth Proportional to 2,133,263,588.68, 2,943,882,067.93 and 1,180,646,176.02
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Solution
The fourth proportional to 2,133,263,588.68, 2,943,882,067.93 and 1,180,646,176.02 is: 1,629,279,721.74
Step by Step Solution
- Step 1: Write the proportion equation
2,133,263,588.68 : 2,943,882,067.93 = 1,180,646,176.02 : x - Step 2: Convert to fraction form
2,133,263,588.68/2,943,882,067.93 = 1,180,646,176.02/x - Step 3: Cross multiply
2,133,263,588.68x = 2,943,882,067.93 × 1,180,646,176.02 - Step 4: Simplify right side
2,133,263,588.68x = 3,475,683,106,155,404,288 - Step 5: Solve for x
x = 3,475,683,106,155,404,288/2,133,263,588.68 - Step 6: Final answer
x = 1,629,279,721.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.