Finding the Fourth Proportional to 2,868,805,805,492.20, 4,303,208,708,533.80 and 958,682,998,018.80
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Solution
The fourth proportional to 2,868,805,805,492.20, 4,303,208,708,533.80 and 958,682,998,018.80 is: 1,438,024,497,126.95
Step by Step Solution
- Step 1: Write the proportion equation
2,868,805,805,492.20 : 4,303,208,708,533.80 = 958,682,998,018.80 : x - Step 2: Convert to fraction form
2,868,805,805,492.20/4,303,208,708,533.80 = 958,682,998,018.80/x - Step 3: Cross multiply
2,868,805,805,492.20x = 4,303,208,708,533.80 × 958,682,998,018.80 - Step 4: Simplify right side
2,868,805,805,492.20x = 4,125,413,025,797,791,855,673,344 - Step 5: Solve for x
x = 4,125,413,025,797,791,855,673,344/2,868,805,805,492.20 - Step 6: Final answer
x = 1,438,024,497,126.95
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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.