Finding the Fourth Proportional to 1,397,607,159,559.80, 2,096,620,355,854.10 and 490,885,153,120.14
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Solution
The fourth proportional to 1,397,607,159,559.80, 2,096,620,355,854.10 and 490,885,153,120.14 is: 736,401,353,827.07
Step by Step Solution
- Step 1: Write the proportion equation
1,397,607,159,559.80 : 2,096,620,355,854.10 = 490,885,153,120.14 : x - Step 2: Convert to fraction form
1,397,607,159,559.80/2,096,620,355,854.10 = 490,885,153,120.14/x - Step 3: Cross multiply
1,397,607,159,559.80x = 2,096,620,355,854.10 × 490,885,153,120.14 - Step 4: Simplify right side
1,397,607,159,559.80x = 1,029,199,804,418,242,316,861,440 - Step 5: Solve for x
x = 1,029,199,804,418,242,316,861,440/1,397,607,159,559.80 - Step 6: Final answer
x = 736,401,353,827.07
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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.