Home / 12,871,975,956.90-19,297,544,532.95-4,024,260,539.36

Finding the Fourth Proportional to 12,871,975,956.90, 19,297,544,532.95 and 4,024,260,539.36

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Solution

The fourth proportional to 12,871,975,956.90, 19,297,544,532.95 and 4,024,260,539.36 is: 6,033,133,314.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,871,975,956.90 : 19,297,544,532.95 = 4,024,260,539.36 : x
  2. Step 2: Convert to fraction form
    12,871,975,956.90/19,297,544,532.95 = 4,024,260,539.36/x
  3. Step 3: Cross multiply
    12,871,975,956.90x = 19,297,544,532.95 × 4,024,260,539.36
  4. Step 4: Simplify right side
    12,871,975,956.90x = 77,658,346,970,549,288,960
  5. Step 5: Solve for x
    x = 77,658,346,970,549,288,960/12,871,975,956.90
  6. Step 6: Final answer
    x = 6,033,133,314.62

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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.