Finding the Fourth Proportional to 2,424,885,115.66, 3,346,335,165.57 and 1,353,177,208.78
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Solution
The fourth proportional to 2,424,885,115.66, 3,346,335,165.57 and 1,353,177,208.78 is: 1,867,381,035.80
Step by Step Solution
- Step 1: Write the proportion equation
2,424,885,115.66 : 3,346,335,165.57 = 1,353,177,208.78 : x - Step 2: Convert to fraction form
2,424,885,115.66/3,346,335,165.57 = 1,353,177,208.78/x - Step 3: Cross multiply
2,424,885,115.66x = 3,346,335,165.57 × 1,353,177,208.78 - Step 4: Simplify right side
2,424,885,115.66x = 4,528,184,478,988,371,968 - Step 5: Solve for x
x = 4,528,184,478,988,371,968/2,424,885,115.66 - Step 6: Final answer
x = 1,867,381,035.80
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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.