Finding the Fourth Proportional to 1,840,043,698,159.40, 2,760,121,776,151.10 and 631,277,153,386.24
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Solution
The fourth proportional to 1,840,043,698,159.40, 2,760,121,776,151.10 and 631,277,153,386.24 is: 946,935,020,940.52
Step by Step Solution
- Step 1: Write the proportion equation
1,840,043,698,159.40 : 2,760,121,776,151.10 = 631,277,153,386.24 : x - Step 2: Convert to fraction form
1,840,043,698,159.40/2,760,121,776,151.10 = 631,277,153,386.24/x - Step 3: Cross multiply
1,840,043,698,159.40x = 2,760,121,776,151.10 × 631,277,153,386.24 - Step 4: Simplify right side
1,840,043,698,159.40x = 1,742,401,817,848,039,046,381,568 - Step 5: Solve for x
x = 1,742,401,817,848,039,046,381,568/1,840,043,698,159.40 - Step 6: Final answer
x = 946,935,020,940.52
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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.