Finding the Fourth Proportional to 1,176,758,655.62, 1,624,000,695.46 and 648,122,536.58
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Solution
The fourth proportional to 1,176,758,655.62, 1,624,000,695.46 and 648,122,536.58 is: 894,449,720.10
Step by Step Solution
- Step 1: Write the proportion equation
1,176,758,655.62 : 1,624,000,695.46 = 648,122,536.58 : x - Step 2: Convert to fraction form
1,176,758,655.62/1,624,000,695.46 = 648,122,536.58/x - Step 3: Cross multiply
1,176,758,655.62x = 1,624,000,695.46 × 648,122,536.58 - Step 4: Simplify right side
1,176,758,655.62x = 1,052,551,450,149,219,328 - Step 5: Solve for x
x = 1,052,551,450,149,219,328/1,176,758,655.62 - Step 6: Final answer
x = 894,449,720.10
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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.