Finding the Fourth Proportional to 2,369,632,462.79, 3,270,103,722.77 and 1,312,338,269.66
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Solution
The fourth proportional to 2,369,632,462.79, 3,270,103,722.77 and 1,312,338,269.66 is: 1,811,032,862.07
Step by Step Solution
- Step 1: Write the proportion equation
2,369,632,462.79 : 3,270,103,722.77 = 1,312,338,269.66 : x - Step 2: Convert to fraction form
2,369,632,462.79/3,270,103,722.77 = 1,312,338,269.66/x - Step 3: Cross multiply
2,369,632,462.79x = 3,270,103,722.77 × 1,312,338,269.66 - Step 4: Simplify right side
2,369,632,462.79x = 4,291,482,261,125,793,792 - Step 5: Solve for x
x = 4,291,482,261,125,793,792/2,369,632,462.79 - Step 6: Final answer
x = 1,811,032,862.07
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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.