Finding the Fourth Proportional to 1,163,498,657.94, 1,745,236,485 and 533,051,887.59
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Solution
The fourth proportional to 1,163,498,657.94, 1,745,236,485 and 533,051,887.59 is: 799,572,561.83
Step by Step Solution
- Step 1: Write the proportion equation
1,163,498,657.94 : 1,745,236,485 = 533,051,887.59 : x - Step 2: Convert to fraction form
1,163,498,657.94/1,745,236,485 = 533,051,887.59/x - Step 3: Cross multiply
1,163,498,657.94x = 1,745,236,485 × 533,051,887.59 - Step 4: Simplify right side
1,163,498,657.94x = 930,301,602,620,186,624 - Step 5: Solve for x
x = 930,301,602,620,186,624/1,163,498,657.94 - Step 6: Final answer
x = 799,572,561.83
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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.