Home / 15,136,134,601.12-22,712,333,342.64-6,299,065,964.32

Finding the Fourth Proportional to 15,136,134,601.12, 22,712,333,342.64 and 6,299,065,964.32

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Solution

The fourth proportional to 15,136,134,601.12, 22,712,333,342.64 and 6,299,065,964.32 is: 9,451,982,933.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,136,134,601.12 : 22,712,333,342.64 = 6,299,065,964.32 : x
  2. Step 2: Convert to fraction form
    15,136,134,601.12/22,712,333,342.64 = 6,299,065,964.32/x
  3. Step 3: Cross multiply
    15,136,134,601.12x = 22,712,333,342.64 × 6,299,065,964.32
  4. Step 4: Simplify right side
    15,136,134,601.12x = 143,066,485,928,768,847,872
  5. Step 5: Solve for x
    x = 143,066,485,928,768,847,872/15,136,134,601.12
  6. Step 6: Final answer
    x = 9,451,982,933.49

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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.