Finding the Fourth Proportional to 6,532,971,135,731.20, 9,015,513,518,691.80 and 3,606,528,787,417
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Solution
The fourth proportional to 6,532,971,135,731.20, 9,015,513,518,691.80 and 3,606,528,787,417 is: 4,977,017,097,270.54
Step by Step Solution
- Step 1: Write the proportion equation
6,532,971,135,731.20 : 9,015,513,518,691.80 = 3,606,528,787,417 : x - Step 2: Convert to fraction form
6,532,971,135,731.20/9,015,513,518,691.80 = 3,606,528,787,417/x - Step 3: Cross multiply
6,532,971,135,731.20x = 9,015,513,518,691.80 × 3,606,528,787,417 - Step 4: Simplify right side
6,532,971,135,731.20x = 32,514,709,038,509,111,822,516,224 - Step 5: Solve for x
x = 32,514,709,038,509,111,822,516,224/6,532,971,135,731.20 - Step 6: Final answer
x = 4,977,017,097,270.54
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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.