Finding the Fourth Proportional to 5,580,159,570.99, 8,371,451,394.21 and 2,038,895,319.74
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Solution
The fourth proportional to 5,580,159,570.99, 8,371,451,394.21 and 2,038,895,319.74 is: 3,058,785,837.56
Step by Step Solution
- Step 1: Write the proportion equation
5,580,159,570.99 : 8,371,451,394.21 = 2,038,895,319.74 : x - Step 2: Convert to fraction form
5,580,159,570.99/8,371,451,394.21 = 2,038,895,319.74/x - Step 3: Cross multiply
5,580,159,570.99x = 8,371,451,394.21 × 2,038,895,319.74 - Step 4: Simplify right side
5,580,159,570.99x = 17,068,513,067,085,666,304 - Step 5: Solve for x
x = 17,068,513,067,085,666,304/5,580,159,570.99 - Step 6: Final answer
x = 3,058,785,837.56
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1.5x scale
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.