Finding the Fourth Proportional to 4,542,402,501.90, 6,814,241,482.05 and 1,436,661,297.90
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Solution
The fourth proportional to 4,542,402,501.90, 6,814,241,482.05 and 1,436,661,297.90 is: 2,155,193,646.47
Step by Step Solution
- Step 1: Write the proportion equation
4,542,402,501.90 : 6,814,241,482.05 = 1,436,661,297.90 : x - Step 2: Convert to fraction form
4,542,402,501.90/6,814,241,482.05 = 1,436,661,297.90/x - Step 3: Cross multiply
4,542,402,501.90x = 6,814,241,482.05 × 1,436,661,297.90 - Step 4: Simplify right side
4,542,402,501.90x = 9,789,757,011,805,972,480 - Step 5: Solve for x
x = 9,789,757,011,805,972,480/4,542,402,501.90 - Step 6: Final answer
x = 2,155,193,646.47
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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.