Finding the Fourth Proportional to 4,423,120,297.93, 6,103,869,736.50 and 2,415,956,712.58
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Solution
The fourth proportional to 4,423,120,297.93, 6,103,869,736.50 and 2,415,956,712.58 is: 3,334,000,449.75
Step by Step Solution
- Step 1: Write the proportion equation
4,423,120,297.93 : 6,103,869,736.50 = 2,415,956,712.58 : x - Step 2: Convert to fraction form
4,423,120,297.93/6,103,869,736.50 = 2,415,956,712.58/x - Step 3: Cross multiply
4,423,120,297.93x = 6,103,869,736.50 × 2,415,956,712.58 - Step 4: Simplify right side
4,423,120,297.93x = 14,746,685,062,619,025,408 - Step 5: Solve for x
x = 14,746,685,062,619,025,408/4,423,120,297.93 - Step 6: Final answer
x = 3,334,000,449.75
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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.