Finding the Fourth Proportional to 4,439,297,645.54, 6,656,956,221.53 and 2,645,357,268.06
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Solution
The fourth proportional to 4,439,297,645.54, 6,656,956,221.53 and 2,645,357,268.06 is: 3,966,849,923.09
Step by Step Solution
- Step 1: Write the proportion equation
4,439,297,645.54 : 6,656,956,221.53 = 2,645,357,268.06 : x - Step 2: Convert to fraction form
4,439,297,645.54/6,656,956,221.53 = 2,645,357,268.06/x - Step 3: Cross multiply
4,439,297,645.54x = 6,656,956,221.53 × 2,645,357,268.06 - Step 4: Simplify right side
4,439,297,645.54x = 17,610,027,523,781,619,712 - Step 5: Solve for x
x = 17,610,027,523,781,619,712/4,439,297,645.54 - Step 6: Final answer
x = 3,966,849,923.09
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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.