Finding the Fourth Proportional to 1,417,181,806.10, 2,125,772,709.15 and 973,322,282.90
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Solution
The fourth proportional to 1,417,181,806.10, 2,125,772,709.15 and 973,322,282.90 is: 1,459,983,424.35
Step by Step Solution
- Step 1: Write the proportion equation
1,417,181,806.10 : 2,125,772,709.15 = 973,322,282.90 : x - Step 2: Convert to fraction form
1,417,181,806.10/2,125,772,709.15 = 973,322,282.90/x - Step 3: Cross multiply
1,417,181,806.10x = 2,125,772,709.15 × 973,322,282.90 - Step 4: Simplify right side
1,417,181,806.10x = 2,069,061,946,196,395,776 - Step 5: Solve for x
x = 2,069,061,946,196,395,776/1,417,181,806.10 - Step 6: Final answer
x = 1,459,983,424.35
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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.