Finding the Fourth Proportional to 1,762,638,077.04, 2,435,930,565.80 and 1,444,596,690.26
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Solution
The fourth proportional to 1,762,638,077.04, 2,435,930,565.80 and 1,444,596,690.26 is: 1,996,403,730.79
Step by Step Solution
- Step 1: Write the proportion equation
1,762,638,077.04 : 2,435,930,565.80 = 1,444,596,690.26 : x - Step 2: Convert to fraction form
1,762,638,077.04/2,435,930,565.80 = 1,444,596,690.26/x - Step 3: Cross multiply
1,762,638,077.04x = 2,435,930,565.80 × 1,444,596,690.26 - Step 4: Simplify right side
1,762,638,077.04x = 3,518,937,233,038,447,104 - Step 5: Solve for x
x = 3,518,937,233,038,447,104/1,762,638,077.04 - Step 6: Final answer
x = 1,996,403,730.79
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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.