Finding the Fourth Proportional to 2,650,273,960,079.80, 3,975,081,908,465.40 and 714,242,301,143.80
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Solution
The fourth proportional to 2,650,273,960,079.80, 3,975,081,908,465.40 and 714,242,301,143.80 is: 1,071,274,778,495.70
Step by Step Solution
- Step 1: Write the proportion equation
2,650,273,960,079.80 : 3,975,081,908,465.40 = 714,242,301,143.80 : x - Step 2: Convert to fraction form
2,650,273,960,079.80/3,975,081,908,465.40 = 714,242,301,143.80/x - Step 3: Cross multiply
2,650,273,960,079.80x = 3,975,081,908,465.40 × 714,242,301,143.80 - Step 4: Simplify right side
2,650,273,960,079.80x = 2,839,171,649,537,415,644,708,864 - Step 5: Solve for x
x = 2,839,171,649,537,415,644,708,864/2,650,273,960,079.80 - Step 6: Final answer
x = 1,071,274,778,495.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.