Finding the Fourth Proportional to 135,402,770,529.34, 203,159,829,615.64 and 59,816,028,701.95
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Solution
The fourth proportional to 135,402,770,529.34, 203,159,829,615.64 and 59,816,028,701.95 is: 89,748,637,726.28
Step by Step Solution
- Step 1: Write the proportion equation
135,402,770,529.34 : 203,159,829,615.64 = 59,816,028,701.95 : x - Step 2: Convert to fraction form
135,402,770,529.34/203,159,829,615.64 = 59,816,028,701.95/x - Step 3: Cross multiply
135,402,770,529.34x = 203,159,829,615.64 × 59,816,028,701.95 - Step 4: Simplify right side
135,402,770,529.34x = 12,152,214,199,371,785,306,112 - Step 5: Solve for x
x = 12,152,214,199,371,785,306,112/135,402,770,529.34 - Step 6: Final answer
x = 89,748,637,726.28
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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.