Finding the Fourth Proportional to 2,122,598,045.10, 3,180,873,758.85 and 1,565,553,398.70
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Solution
The fourth proportional to 2,122,598,045.10, 3,180,873,758.85 and 1,565,553,398.70 is: 2,346,100,212.19
Step by Step Solution
- Step 1: Write the proportion equation
2,122,598,045.10 : 3,180,873,758.85 = 1,565,553,398.70 : x - Step 2: Convert to fraction form
2,122,598,045.10/3,180,873,758.85 = 1,565,553,398.70/x - Step 3: Cross multiply
2,122,598,045.10x = 3,180,873,758.85 × 1,565,553,398.70 - Step 4: Simplify right side
2,122,598,045.10x = 4,979,827,724,003,261,440 - Step 5: Solve for x
x = 4,979,827,724,003,261,440/2,122,598,045.10 - Step 6: Final answer
x = 2,346,100,212.19
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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.