Finding the Fourth Proportional to 4,233,043,454.00, 6,349,154,890.14 and 1,285,348,982.49
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Solution
The fourth proportional to 4,233,043,454.00, 6,349,154,890.14 and 1,285,348,982.49 is: 1,927,898,890.34
Step by Step Solution
- Step 1: Write the proportion equation
4,233,043,454.00 : 6,349,154,890.14 = 1,285,348,982.49 : x - Step 2: Convert to fraction form
4,233,043,454.00/6,349,154,890.14 = 1,285,348,982.49/x - Step 3: Cross multiply
4,233,043,454.00x = 6,349,154,890.14 × 1,285,348,982.49 - Step 4: Simplify right side
4,233,043,454.00x = 8,160,879,777,712,857,088 - Step 5: Solve for x
x = 8,160,879,777,712,857,088/4,233,043,454.00 - Step 6: Final answer
x = 1,927,898,890.34
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1.5x scale
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.