Finding the Fourth Proportional to 1,840,043,698,389.10, 2,760,121,776,495.40 and 631,277,153,615.80
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Solution
The fourth proportional to 1,840,043,698,389.10, 2,760,121,776,495.40 and 631,277,153,615.80 is: 946,935,021,284.78
Step by Step Solution
- Step 1: Write the proportion equation
1,840,043,698,389.10 : 2,760,121,776,495.40 = 631,277,153,615.80 : x - Step 2: Convert to fraction form
1,840,043,698,389.10/2,760,121,776,495.40 = 631,277,153,615.80/x - Step 3: Cross multiply
1,840,043,698,389.10x = 2,760,121,776,495.40 × 631,277,153,615.80 - Step 4: Simplify right side
1,840,043,698,389.10x = 1,742,401,818,699,001,453,608,960 - Step 5: Solve for x
x = 1,742,401,818,699,001,453,608,960/1,840,043,698,389.10 - Step 6: Final answer
x = 946,935,021,284.78
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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.