Home / 14,120,013,787.16-19,487,737,456.40-10,727,340,255.35

Finding the Fourth Proportional to 14,120,013,787.16, 19,487,737,456.40 and 10,727,340,255.35

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Solution

The fourth proportional to 14,120,013,787.16, 19,487,737,456.40 and 10,727,340,255.35 is: 14,805,338,978.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,120,013,787.16 : 19,487,737,456.40 = 10,727,340,255.35 : x
  2. Step 2: Convert to fraction form
    14,120,013,787.16/19,487,737,456.40 = 10,727,340,255.35/x
  3. Step 3: Cross multiply
    14,120,013,787.16x = 19,487,737,456.40 × 10,727,340,255.35
  4. Step 4: Simplify right side
    14,120,013,787.16x = 209,051,590,501,580,636,160
  5. Step 5: Solve for x
    x = 209,051,590,501,580,636,160/14,120,013,787.16
  6. Step 6: Final answer
    x = 14,805,338,978.61

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1.5x scale

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.