Finding the Fourth Proportional to 430,412,746,877.33, 593,966,060,813.05 and 235,096,153,319.10
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Solution
The fourth proportional to 430,412,746,877.33, 593,966,060,813.05 and 235,096,153,319.10 is: 324,430,763,522.54
Step by Step Solution
- Step 1: Write the proportion equation
430,412,746,877.33 : 593,966,060,813.05 = 235,096,153,319.10 : x - Step 2: Convert to fraction form
430,412,746,877.33/593,966,060,813.05 = 235,096,153,319.10/x - Step 3: Cross multiply
430,412,746,877.33x = 593,966,060,813.05 × 235,096,153,319.10 - Step 4: Simplify right side
430,412,746,877.33x = 139,639,136,099,246,696,038,400 - Step 5: Solve for x
x = 139,639,136,099,246,696,038,400/430,412,746,877.33 - Step 6: Final answer
x = 324,430,763,522.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.