Finding the Fourth Proportional to 5,594,654,583.04, 7,720,525,280.64 and 3,088,463,831.68
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Solution
The fourth proportional to 5,594,654,583.04, 7,720,525,280.64 and 3,088,463,831.68 is: 4,262,025,963.70
Step by Step Solution
- Step 1: Write the proportion equation
5,594,654,583.04 : 7,720,525,280.64 = 3,088,463,831.68 : x - Step 2: Convert to fraction form
5,594,654,583.04/7,720,525,280.64 = 3,088,463,831.68/x - Step 3: Cross multiply
5,594,654,583.04x = 7,720,525,280.64 × 3,088,463,831.68 - Step 4: Simplify right side
5,594,654,583.04x = 23,844,563,090,827,722,752 - Step 5: Solve for x
x = 23,844,563,090,827,722,752/5,594,654,583.04 - Step 6: Final answer
x = 4,262,025,963.70
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1.5x scale
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.