Finding the Fourth Proportional to 1,935,387,634.20, 2,903,081,451.30 and 1,064,674,699.80
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Solution
The fourth proportional to 1,935,387,634.20, 2,903,081,451.30 and 1,064,674,699.80 is: 1,597,012,049.70
Step by Step Solution
- Step 1: Write the proportion equation
1,935,387,634.20 : 2,903,081,451.30 = 1,064,674,699.80 : x - Step 2: Convert to fraction form
1,935,387,634.20/2,903,081,451.30 = 1,064,674,699.80/x - Step 3: Cross multiply
1,935,387,634.20x = 2,903,081,451.30 × 1,064,674,699.80 - Step 4: Simplify right side
1,935,387,634.20x = 3,090,837,372,657,776,128 - Step 5: Solve for x
x = 3,090,837,372,657,776,128/1,935,387,634.20 - Step 6: Final answer
x = 1,597,012,049.70
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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.