Finding the Fourth Proportional to 926,020,895.26, 1,277,875,771.28 and 524,126,015.19
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Solution
The fourth proportional to 926,020,895.26, 1,277,875,771.28 and 524,126,015.19 is: 723,275,186.70
Step by Step Solution
- Step 1: Write the proportion equation
926,020,895.26 : 1,277,875,771.28 = 524,126,015.19 : x - Step 2: Convert to fraction form
926,020,895.26/1,277,875,771.28 = 524,126,015.19/x - Step 3: Cross multiply
926,020,895.26x = 1,277,875,771.28 × 524,126,015.19 - Step 4: Simplify right side
926,020,895.26x = 669,767,935,908,834,176 - Step 5: Solve for x
x = 669,767,935,908,834,176/926,020,895.26 - Step 6: Final answer
x = 723,275,186.70
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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.