Finding the Fourth Proportional to 4,679,320,895.67, 6,458,155,904.61 and 2,962,829,594.95
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Solution
The fourth proportional to 4,679,320,895.67, 6,458,155,904.61 and 2,962,829,594.95 is: 4,089,143,674.81
Step by Step Solution
- Step 1: Write the proportion equation
4,679,320,895.67 : 6,458,155,904.61 = 2,962,829,594.95 : x - Step 2: Convert to fraction form
4,679,320,895.67/6,458,155,904.61 = 2,962,829,594.95/x - Step 3: Cross multiply
4,679,320,895.67x = 6,458,155,904.61 × 2,962,829,594.95 - Step 4: Simplify right side
4,679,320,895.67x = 19,134,415,442,963,451,904 - Step 5: Solve for x
x = 19,134,415,442,963,451,904/4,679,320,895.67 - Step 6: Final answer
x = 4,089,143,674.81
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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.