Finding the Fourth Proportional to 5,595,412,210.72, 7,718,881,268.50 and 3,335,759,511.68
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Solution
The fourth proportional to 5,595,412,210.72, 7,718,881,268.50 and 3,335,759,511.68 is: 4,601,686,281.77
Step by Step Solution
- Step 1: Write the proportion equation
5,595,412,210.72 : 7,718,881,268.50 = 3,335,759,511.68 : x - Step 2: Convert to fraction form
5,595,412,210.72/7,718,881,268.50 = 3,335,759,511.68/x - Step 3: Cross multiply
5,595,412,210.72x = 7,718,881,268.50 × 3,335,759,511.68 - Step 4: Simplify right side
5,595,412,210.72x = 25,748,331,610,927,456,256 - Step 5: Solve for x
x = 25,748,331,610,927,456,256/5,595,412,210.72 - Step 6: Final answer
x = 4,601,686,281.77
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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.