Home / 13,874,015,962.63-19,142,860,156.44-7,852,521,366.27

Finding the Fourth Proportional to 13,874,015,962.63, 19,142,860,156.44 and 7,852,521,366.27

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Solution

The fourth proportional to 13,874,015,962.63, 19,142,860,156.44 and 7,852,521,366.27 is: 10,834,621,986.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,874,015,962.63 : 19,142,860,156.44 = 7,852,521,366.27 : x
  2. Step 2: Convert to fraction form
    13,874,015,962.63/19,142,860,156.44 = 7,852,521,366.27/x
  3. Step 3: Cross multiply
    13,874,015,962.63x = 19,142,860,156.44 × 7,852,521,366.27
  4. Step 4: Simplify right side
    13,874,015,962.63x = 150,319,718,389,963,784,192
  5. Step 5: Solve for x
    x = 150,319,718,389,963,784,192/13,874,015,962.63
  6. Step 6: Final answer
    x = 10,834,621,986.52

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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.