Finding the Fourth Proportional to 7,804,488,846.14, 10,769,915,943.38 and 4,417,325,412.49
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Solution
The fourth proportional to 7,804,488,846.14, 10,769,915,943.38 and 4,417,325,412.49 is: 6,095,751,345.79
Step by Step Solution
- Step 1: Write the proportion equation
7,804,488,846.14 : 10,769,915,943.38 = 4,417,325,412.49 : x - Step 2: Convert to fraction form
7,804,488,846.14/10,769,915,943.38 = 4,417,325,412.49/x - Step 3: Cross multiply
7,804,488,846.14x = 10,769,915,943.38 × 4,417,325,412.49 - Step 4: Simplify right side
7,804,488,846.14x = 47,574,223,387,015,200,768 - Step 5: Solve for x
x = 47,574,223,387,015,200,768/7,804,488,846.14 - Step 6: Final answer
x = 6,095,751,345.79
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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.