Home / 10,637,568,004.80-15,956,352,007.20-7,154,716,267.20

Finding the Fourth Proportional to 10,637,568,004.80, 15,956,352,007.20 and 7,154,716,267.20

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Solution

The fourth proportional to 10,637,568,004.80, 15,956,352,007.20 and 7,154,716,267.20 is: 10,732,074,400.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637,568,004.80 : 15,956,352,007.20 = 7,154,716,267.20 : x
  2. Step 2: Convert to fraction form
    10,637,568,004.80/15,956,352,007.20 = 7,154,716,267.20/x
  3. Step 3: Cross multiply
    10,637,568,004.80x = 15,956,352,007.20 × 7,154,716,267.20
  4. Step 4: Simplify right side
    10,637,568,004.80x = 114,163,171,271,083,212,800
  5. Step 5: Solve for x
    x = 114,163,171,271,083,212,800/10,637,568,004.80
  6. Step 6: Final answer
    x = 10,732,074,400.80

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1.5x scale

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.