Home / 10,239,746,548.65-15,360,642,846.90-2,778,447,768.90

Finding the Fourth Proportional to 10,239,746,548.65, 15,360,642,846.90 and 2,778,447,768.90

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Solution

The fourth proportional to 10,239,746,548.65, 15,360,642,846.90 and 2,778,447,768.90 is: 4,167,949,240.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,239,746,548.65 : 15,360,642,846.90 = 2,778,447,768.90 : x
  2. Step 2: Convert to fraction form
    10,239,746,548.65/15,360,642,846.90 = 2,778,447,768.90/x
  3. Step 3: Cross multiply
    10,239,746,548.65x = 15,360,642,846.90 × 2,778,447,768.90
  4. Step 4: Simplify right side
    10,239,746,548.65x = 42,678,743,846,839,050,240
  5. Step 5: Solve for x
    x = 42,678,743,846,839,050,240/10,239,746,548.65
  6. Step 6: Final answer
    x = 4,167,949,240.16

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