Finding the Fourth Proportional to 1,585,537,971.44, 2,377,767,613.80 and 602,727,465.20
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Solution
The fourth proportional to 1,585,537,971.44, 2,377,767,613.80 and 602,727,465.20 is: 903,886,171.45
Step by Step Solution
- Step 1: Write the proportion equation
1,585,537,971.44 : 2,377,767,613.80 = 602,727,465.20 : x - Step 2: Convert to fraction form
1,585,537,971.44/2,377,767,613.80 = 602,727,465.20/x - Step 3: Cross multiply
1,585,537,971.44x = 2,377,767,613.80 × 602,727,465.20 - Step 4: Simplify right side
1,585,537,971.44x = 1,433,145,846,700,326,656 - Step 5: Solve for x
x = 1,433,145,846,700,326,656/1,585,537,971.44 - Step 6: Final answer
x = 903,886,171.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.