Finding the Fourth Proportional to 1,475,617,457.04, 2,213,813,844.12 and 530,310,986.52
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Solution
The fourth proportional to 1,475,617,457.04, 2,213,813,844.12 and 530,310,986.52 is: 795,605,797.46
Step by Step Solution
- Step 1: Write the proportion equation
1,475,617,457.04 : 2,213,813,844.12 = 530,310,986.52 : x - Step 2: Convert to fraction form
1,475,617,457.04/2,213,813,844.12 = 530,310,986.52/x - Step 3: Cross multiply
1,475,617,457.04x = 2,213,813,844.12 × 530,310,986.52 - Step 4: Simplify right side
1,475,617,457.04x = 1,174,009,803,646,910,720 - Step 5: Solve for x
x = 1,174,009,803,646,910,720/1,475,617,457.04 - Step 6: Final answer
x = 795,605,797.46
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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.