Finding the Fourth Proportional to 2,868,805,805,447.20, 4,303,208,708,466 and 958,682,997,973.80
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Solution
The fourth proportional to 2,868,805,805,447.20, 4,303,208,708,466 and 958,682,997,973.80 is: 1,438,024,497,059.35
Step by Step Solution
- Step 1: Write the proportion equation
2,868,805,805,447.20 : 4,303,208,708,466 = 958,682,997,973.80 : x - Step 2: Convert to fraction form
2,868,805,805,447.20/4,303,208,708,466 = 958,682,997,973.80/x - Step 3: Cross multiply
2,868,805,805,447.20x = 4,303,208,708,466 × 958,682,997,973.80 - Step 4: Simplify right side
2,868,805,805,447.20x = 4,125,413,025,539,148,925,108,224 - Step 5: Solve for x
x = 4,125,413,025,539,148,925,108,224/2,868,805,805,447.20 - Step 6: Final answer
x = 1,438,024,497,059.35
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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.