Finding the Fourth Proportional to 4,111,012,886.05, 5,673,050,969.12 and 2,326,828,028.73
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Solution
The fourth proportional to 4,111,012,886.05, 5,673,050,969.12 and 2,326,828,028.73 is: 3,210,939,583.33
Step by Step Solution
- Step 1: Write the proportion equation
4,111,012,886.05 : 5,673,050,969.12 = 2,326,828,028.73 : x - Step 2: Convert to fraction form
4,111,012,886.05/5,673,050,969.12 = 2,326,828,028.73/x - Step 3: Cross multiply
4,111,012,886.05x = 5,673,050,969.12 × 2,326,828,028.73 - Step 4: Simplify right side
4,111,012,886.05x = 13,200,214,003,386,742,784 - Step 5: Solve for x
x = 13,200,214,003,386,742,784/4,111,012,886.05 - Step 6: Final answer
x = 3,210,939,583.33
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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.