Finding the Fourth Proportional to 2,928,645,772.68, 4,041,610,097.04 and 1,723,071,175.68
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Solution
The fourth proportional to 2,928,645,772.68, 4,041,610,097.04 and 1,723,071,175.68 is: 2,377,884,661.41
Step by Step Solution
- Step 1: Write the proportion equation
2,928,645,772.68 : 4,041,610,097.04 = 1,723,071,175.68 : x - Step 2: Convert to fraction form
2,928,645,772.68/4,041,610,097.04 = 1,723,071,175.68/x - Step 3: Cross multiply
2,928,645,772.68x = 4,041,610,097.04 × 1,723,071,175.68 - Step 4: Simplify right side
2,928,645,772.68x = 6,963,981,861,546,871,808 - Step 5: Solve for x
x = 6,963,981,861,546,871,808/2,928,645,772.68 - Step 6: Final answer
x = 2,377,884,661.41
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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.