Finding the Fourth Proportional to 5,657,128,619,786.40, 8,485,692,920,089.60 and 1,359,352,302,869
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Solution
The fourth proportional to 5,657,128,619,786.40, 8,485,692,920,089.60 and 1,359,352,302,869 is: 2,039,028,451,999.12
Step by Step Solution
- Step 1: Write the proportion equation
5,657,128,619,786.40 : 8,485,692,920,089.60 = 1,359,352,302,869 : x - Step 2: Convert to fraction form
5,657,128,619,786.40/8,485,692,920,089.60 = 1,359,352,302,869/x - Step 3: Cross multiply
5,657,128,619,786.40x = 8,485,692,920,089.60 × 1,359,352,302,869 - Step 4: Simplify right side
5,657,128,619,786.40x = 11,535,046,212,362,966,818,357,248 - Step 5: Solve for x
x = 11,535,046,212,362,966,818,357,248/5,657,128,619,786.40 - Step 6: Final answer
x = 2,039,028,451,999.12
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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.