Finding the Fourth Proportional to 2,235,073,628.08, 3,353,129,188.65 and 761,226,206.00
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Solution
The fourth proportional to 2,235,073,628.08, 3,353,129,188.65 and 761,226,206.00 is: 1,142,015,984.81
Step by Step Solution
- Step 1: Write the proportion equation
2,235,073,628.08 : 3,353,129,188.65 = 761,226,206.00 : x - Step 2: Convert to fraction form
2,235,073,628.08/3,353,129,188.65 = 761,226,206.00/x - Step 3: Cross multiply
2,235,073,628.08x = 3,353,129,188.65 × 761,226,206.00 - Step 4: Simplify right side
2,235,073,628.08x = 2,552,489,810,487,132,160 - Step 5: Solve for x
x = 2,552,489,810,487,132,160/2,235,073,628.08 - Step 6: Final answer
x = 1,142,015,984.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.