Finding the Fourth Proportional to 904,070,752,218.80, 1,246,779,598,581.20 and 659,813,326,051.75
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Solution
The fourth proportional to 904,070,752,218.80, 1,246,779,598,581.20 and 659,813,326,051.75 is: 909,930,767,889.98
Step by Step Solution
- Step 1: Write the proportion equation
904,070,752,218.80 : 1,246,779,598,581.20 = 659,813,326,051.75 : x - Step 2: Convert to fraction form
904,070,752,218.80/1,246,779,598,581.20 = 659,813,326,051.75/x - Step 3: Cross multiply
904,070,752,218.80x = 1,246,779,598,581.20 × 659,813,326,051.75 - Step 4: Simplify right side
904,070,752,218.80x = 822,641,793,793,327,267,577,856 - Step 5: Solve for x
x = 822,641,793,793,327,267,577,856/904,070,752,218.80 - Step 6: Final answer
x = 909,930,767,889.98
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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.