Home / 13,014,838,745.28-17,962,440,733.62-7,937,148,510

Finding the Fourth Proportional to 13,014,838,745.28, 17,962,440,733.62 and 7,937,148,510

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Solution

The fourth proportional to 13,014,838,745.28, 17,962,440,733.62 and 7,937,148,510 is: 10,954,462,248.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014,838,745.28 : 17,962,440,733.62 = 7,937,148,510 : x
  2. Step 2: Convert to fraction form
    13,014,838,745.28/17,962,440,733.62 = 7,937,148,510/x
  3. Step 3: Cross multiply
    13,014,838,745.28x = 17,962,440,733.62 × 7,937,148,510
  4. Step 4: Simplify right side
    13,014,838,745.28x = 142,570,559,704,815,288,320
  5. Step 5: Solve for x
    x = 142,570,559,704,815,288,320/13,014,838,745.28
  6. Step 6: Final answer
    x = 10,954,462,248.45

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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.