Finding the Fourth Proportional to 7,634,492,904.60, 11,451,739,356.90 and 2,113,750,936.35
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Solution
The fourth proportional to 7,634,492,904.60, 11,451,739,356.90 and 2,113,750,936.35 is: 3,170,626,404.53
Step by Step Solution
- Step 1: Write the proportion equation
7,634,492,904.60 : 11,451,739,356.90 = 2,113,750,936.35 : x - Step 2: Convert to fraction form
7,634,492,904.60/11,451,739,356.90 = 2,113,750,936.35/x - Step 3: Cross multiply
7,634,492,904.60x = 11,451,739,356.90 × 2,113,750,936.35 - Step 4: Simplify right side
7,634,492,904.60x = 24,206,124,788,483,518,464 - Step 5: Solve for x
x = 24,206,124,788,483,518,464/7,634,492,904.60 - Step 6: Final answer
x = 3,170,626,404.53
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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.