Finding the Fourth Proportional to 4,565,356,788.80, 6,300,193,291.08 and 2,781,209,703.44
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Solution
The fourth proportional to 4,565,356,788.80, 6,300,193,291.08 and 2,781,209,703.44 is: 3,838,069,952.75
Step by Step Solution
- Step 1: Write the proportion equation
4,565,356,788.80 : 6,300,193,291.08 = 2,781,209,703.44 : x - Step 2: Convert to fraction form
4,565,356,788.80/6,300,193,291.08 = 2,781,209,703.44/x - Step 3: Cross multiply
4,565,356,788.80x = 6,300,193,291.08 × 2,781,209,703.44 - Step 4: Simplify right side
4,565,356,788.80x = 17,522,158,714,699,284,480 - Step 5: Solve for x
x = 17,522,158,714,699,284,480/4,565,356,788.80 - Step 6: Final answer
x = 3,838,069,952.75
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1.5x scale
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.