Finding the Fourth Proportional to 117,433,249,901.70, 176,149,874,852.55 and 117,433,249,901.70
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Solution
The fourth proportional to 117,433,249,901.70, 176,149,874,852.55 and 117,433,249,901.70 is: 176,149,874,852.55
Step by Step Solution
- Step 1: Write the proportion equation
117,433,249,901.70 : 176,149,874,852.55 = 117,433,249,901.70 : x - Step 2: Convert to fraction form
117,433,249,901.70/176,149,874,852.55 = 117,433,249,901.70/x - Step 3: Cross multiply
117,433,249,901.70x = 176,149,874,852.55 × 117,433,249,901.70 - Step 4: Simplify right side
117,433,249,901.70x = 20,685,852,273,712,683,810,816 - Step 5: Solve for x
x = 20,685,852,273,712,683,810,816/117,433,249,901.70 - Step 6: Final answer
x = 176,149,874,852.55
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1.5x scale
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.