Home / 28,416,893,497,155-42,551,929,732,875-19,612,366,141,834

Finding the Fourth Proportional to 28,416,893,497,155, 42,551,929,732,875 and 19,612,366,141,834

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Solution

The fourth proportional to 28,416,893,497,155, 42,551,929,732,875 and 19,612,366,141,834 is: 29,367,883,792,304.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,416,893,497,155 : 42,551,929,732,875 = 19,612,366,141,834 : x
  2. Step 2: Convert to fraction form
    28,416,893,497,155/42,551,929,732,875 = 19,612,366,141,834/x
  3. Step 3: Cross multiply
    28,416,893,497,155x = 42,551,929,732,875 × 19,612,366,141,834
  4. Step 4: Simplify right side
    28,416,893,497,155x = 834,544,025,962,737,144,688,541,696
  5. Step 5: Solve for x
    x = 834,544,025,962,737,144,688,541,696/28,416,893,497,155
  6. Step 6: Final answer
    x = 29,367,883,792,304.35

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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.