Finding the Fourth Proportional to 4,326,426,460.98, 6,488,731,566.75 and 1,220,282,708.82
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Solution
The fourth proportional to 4,326,426,460.98, 6,488,731,566.75 and 1,220,282,708.82 is: 1,830,167,923.69
Step by Step Solution
- Step 1: Write the proportion equation
4,326,426,460.98 : 6,488,731,566.75 = 1,220,282,708.82 : x - Step 2: Convert to fraction form
4,326,426,460.98/6,488,731,566.75 = 1,220,282,708.82/x - Step 3: Cross multiply
4,326,426,460.98x = 6,488,731,566.75 × 1,220,282,708.82 - Step 4: Simplify right side
4,326,426,460.98x = 7,918,086,933,079,532,544 - Step 5: Solve for x
x = 7,918,086,933,079,532,544/4,326,426,460.98 - Step 6: Final answer
x = 1,830,167,923.69
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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.