Finding the Fourth Proportional to 70,399,591,123.12, 105,645,909,054.08 and 33,145,236,862
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Solution
The fourth proportional to 70,399,591,123.12, 105,645,909,054.08 and 33,145,236,862 is: 49,739,758,757.62
Step by Step Solution
- Step 1: Write the proportion equation
70,399,591,123.12 : 105,645,909,054.08 = 33,145,236,862 : x - Step 2: Convert to fraction form
70,399,591,123.12/105,645,909,054.08 = 33,145,236,862/x - Step 3: Cross multiply
70,399,591,123.12x = 105,645,909,054.08 × 33,145,236,862 - Step 4: Simplify right side
70,399,591,123.12x = 3,501,658,679,098,792,214,528 - Step 5: Solve for x
x = 3,501,658,679,098,792,214,528/70,399,591,123.12 - Step 6: Final answer
x = 49,739,758,757.62
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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.