Finding the Fourth Proportional to 2,642,549,606.99, 3,646,950,846.51 and 1,453,328,116.19
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Solution
The fourth proportional to 2,642,549,606.99, 3,646,950,846.51 and 1,453,328,116.19 is: 2,005,720,607.69
Step by Step Solution
- Step 1: Write the proportion equation
2,642,549,606.99 : 3,646,950,846.51 = 1,453,328,116.19 : x - Step 2: Convert to fraction form
2,642,549,606.99/3,646,950,846.51 = 1,453,328,116.19/x - Step 3: Cross multiply
2,642,549,606.99x = 3,646,950,846.51 × 1,453,328,116.19 - Step 4: Simplify right side
2,642,549,606.99x = 5,300,216,203,570,402,304 - Step 5: Solve for x
x = 5,300,216,203,570,402,304/2,642,549,606.99 - Step 6: Final answer
x = 2,005,720,607.69
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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.