Finding the Fourth Proportional to 1,397,607,159,558.70, 2,096,620,355,852.70 and 490,885,153,119.14
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Solution
The fourth proportional to 1,397,607,159,558.70, 2,096,620,355,852.70 and 490,885,153,119.14 is: 736,401,353,825.66
Step by Step Solution
- Step 1: Write the proportion equation
1,397,607,159,558.70 : 2,096,620,355,852.70 = 490,885,153,119.14 : x - Step 2: Convert to fraction form
1,397,607,159,558.70/2,096,620,355,852.70 = 490,885,153,119.14/x - Step 3: Cross multiply
1,397,607,159,558.70x = 2,096,620,355,852.70 × 490,885,153,119.14 - Step 4: Simplify right side
1,397,607,159,558.70x = 1,029,199,804,415,458,506,964,992 - Step 5: Solve for x
x = 1,029,199,804,415,458,506,964,992/1,397,607,159,558.70 - Step 6: Final answer
x = 736,401,353,825.66
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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.