Finding the Fourth Proportional to 1,732,006,256.36, 2,390,186,395.71 and 939,053,769.08
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Solution
The fourth proportional to 1,732,006,256.36, 2,390,186,395.71 and 939,053,769.08 is: 1,295,903,831.44
Step by Step Solution
- Step 1: Write the proportion equation
1,732,006,256.36 : 2,390,186,395.71 = 939,053,769.08 : x - Step 2: Convert to fraction form
1,732,006,256.36/2,390,186,395.71 = 939,053,769.08/x - Step 3: Cross multiply
1,732,006,256.36x = 2,390,186,395.71 × 939,053,769.08 - Step 4: Simplify right side
1,732,006,256.36x = 2,244,513,543,683,265,024 - Step 5: Solve for x
x = 2,244,513,543,683,265,024/1,732,006,256.36 - Step 6: Final answer
x = 1,295,903,831.44
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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.