Finding the Fourth Proportional to 5,549,637,370.30, 8,321,131,600.40 and 1,766,395,442.74
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Solution
The fourth proportional to 5,549,637,370.30, 8,321,131,600.40 and 1,766,395,442.74 is: 2,648,535,022.49
Step by Step Solution
- Step 1: Write the proportion equation
5,549,637,370.30 : 8,321,131,600.40 = 1,766,395,442.74 : x - Step 2: Convert to fraction form
5,549,637,370.30/8,321,131,600.40 = 1,766,395,442.74/x - Step 3: Cross multiply
5,549,637,370.30x = 8,321,131,600.40 × 1,766,395,442.74 - Step 4: Simplify right side
5,549,637,370.30x = 14,698,408,937,359,376,384 - Step 5: Solve for x
x = 14,698,408,937,359,376,384/5,549,637,370.30 - Step 6: Final answer
x = 2,648,535,022.49
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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.