Finding the Fourth Proportional to 69,038,934,448.56, 103,563,078,353.76 and 24,264,987,683.28
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Solution
The fourth proportional to 69,038,934,448.56, 103,563,078,353.76 and 24,264,987,683.28 is: 36,399,125,229.39
Step by Step Solution
- Step 1: Write the proportion equation
69,038,934,448.56 : 103,563,078,353.76 = 24,264,987,683.28 : x - Step 2: Convert to fraction form
69,038,934,448.56/103,563,078,353.76 = 24,264,987,683.28/x - Step 3: Cross multiply
69,038,934,448.56x = 103,563,078,353.76 × 24,264,987,683.28 - Step 4: Simplify right side
69,038,934,448.56x = 2,512,956,820,696,547,721,216 - Step 5: Solve for x
x = 2,512,956,820,696,547,721,216/69,038,934,448.56 - Step 6: Final answer
x = 36,399,125,229.39
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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.