Finding the Fourth Proportional to 533,941,720,129.41, 736,902,742,194.21 and 317,168,771,115.54
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Solution
The fourth proportional to 533,941,720,129.41, 736,902,742,194.21 and 317,168,771,115.54 is: 437,730,427,052.53
Step by Step Solution
- Step 1: Write the proportion equation
533,941,720,129.41 : 736,902,742,194.21 = 317,168,771,115.54 : x - Step 2: Convert to fraction form
533,941,720,129.41/736,902,742,194.21 = 317,168,771,115.54/x - Step 3: Cross multiply
533,941,720,129.41x = 736,902,742,194.21 × 317,168,771,115.54 - Step 4: Simplify right side
533,941,720,129.41x = 233,722,537,173,409,136,115,712 - Step 5: Solve for x
x = 233,722,537,173,409,136,115,712/533,941,720,129.41 - Step 6: Final answer
x = 437,730,427,052.53
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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.