Finding the Fourth Proportional to 16,035,357,737,454, 22,128,792,450,518 and 8,727,545,878,434.40
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Solution
The fourth proportional to 16,035,357,737,454, 22,128,792,450,518 and 8,727,545,878,434.40 is: 12,044,012,644,329.86
Step by Step Solution
- Step 1: Write the proportion equation
16,035,357,737,454 : 22,128,792,450,518 = 8,727,545,878,434.40 : x - Step 2: Convert to fraction form
16,035,357,737,454/22,128,792,450,518 = 8,727,545,878,434.40/x - Step 3: Cross multiply
16,035,357,737,454x = 22,128,792,450,518 × 8,727,545,878,434.40 - Step 4: Simplify right side
16,035,357,737,454x = 193,130,051,346,248,633,585,500,160 - Step 5: Solve for x
x = 193,130,051,346,248,633,585,500,160/16,035,357,737,454 - Step 6: Final answer
x = 12,044,012,644,329.86
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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.