Finding the Fourth Proportional to 117,471,742,946.24, 176,027,766,091.20 and 79,040,617,747.97
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Solution
The fourth proportional to 117,471,742,946.24, 176,027,766,091.20 and 79,040,617,747.97 is: 118,439,916,048.66
Step by Step Solution
- Step 1: Write the proportion equation
117,471,742,946.24 : 176,027,766,091.20 = 79,040,617,747.97 : x - Step 2: Convert to fraction form
117,471,742,946.24/176,027,766,091.20 = 79,040,617,747.97/x - Step 3: Cross multiply
117,471,742,946.24x = 176,027,766,091.20 × 79,040,617,747.97 - Step 4: Simplify right side
117,471,742,946.24x = 13,913,343,372,642,733,785,088 - Step 5: Solve for x
x = 13,913,343,372,642,733,785,088/117,471,742,946.24 - Step 6: Final answer
x = 118,439,916,048.66
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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.