Finding the Fourth Proportional to 4,139,481,173,385.40, 6,203,671,506,722 and 3,221,658,808,213.60
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Solution
The fourth proportional to 4,139,481,173,385.40, 6,203,671,506,722 and 3,221,658,808,213.60 is: 4,828,168,583,395.05
Step by Step Solution
- Step 1: Write the proportion equation
4,139,481,173,385.40 : 6,203,671,506,722 = 3,221,658,808,213.60 : x - Step 2: Convert to fraction form
4,139,481,173,385.40/6,203,671,506,722 = 3,221,658,808,213.60/x - Step 3: Cross multiply
4,139,481,173,385.40x = 6,203,671,506,722 × 3,221,658,808,213.60 - Step 4: Simplify right side
4,139,481,173,385.40x = 19,986,112,952,894,665,760,178,176 - Step 5: Solve for x
x = 19,986,112,952,894,665,760,178,176/4,139,481,173,385.40 - Step 6: Final answer
x = 4,828,168,583,395.05
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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.