Finding the Fourth Proportional to 6,740,498,633.40, 10,106,716,871.70 and 3,475,325,129.40
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Solution
The fourth proportional to 6,740,498,633.40, 10,106,716,871.70 and 3,475,325,129.40 is: 5,210,909,315.51
Step by Step Solution
- Step 1: Write the proportion equation
6,740,498,633.40 : 10,106,716,871.70 = 3,475,325,129.40 : x - Step 2: Convert to fraction form
6,740,498,633.40/10,106,716,871.70 = 3,475,325,129.40/x - Step 3: Cross multiply
6,740,498,633.40x = 10,106,716,871.70 × 3,475,325,129.40 - Step 4: Simplify right side
6,740,498,633.40x = 35,124,127,119,949,967,360 - Step 5: Solve for x
x = 35,124,127,119,949,967,360/6,740,498,633.40 - Step 6: Final answer
x = 5,210,909,315.51
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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.