Finding the Fourth Proportional to 1,762,638,078.04, 2,435,930,567.18 and 1,444,596,691.26
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Solution
The fourth proportional to 1,762,638,078.04, 2,435,930,567.18 and 1,444,596,691.26 is: 1,996,403,732.18
Step by Step Solution
- Step 1: Write the proportion equation
1,762,638,078.04 : 2,435,930,567.18 = 1,444,596,691.26 : x - Step 2: Convert to fraction form
1,762,638,078.04/2,435,930,567.18 = 1,444,596,691.26/x - Step 3: Cross multiply
1,762,638,078.04x = 2,435,930,567.18 × 1,444,596,691.26 - Step 4: Simplify right side
1,762,638,078.04x = 3,518,937,237,487,322,624 - Step 5: Solve for x
x = 3,518,937,237,487,322,624/1,762,638,078.04 - Step 6: Final answer
x = 1,996,403,732.18
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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.