Home / 10,130,673,724-13,980,331,064.28-5,614,844,320.65

Finding the Fourth Proportional to 10,130,673,724, 13,980,331,064.28 and 5,614,844,320.65

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Solution

The fourth proportional to 10,130,673,724, 13,980,331,064.28 and 5,614,844,320.65 is: 7,748,485,896.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130,673,724 : 13,980,331,064.28 = 5,614,844,320.65 : x
  2. Step 2: Convert to fraction form
    10,130,673,724/13,980,331,064.28 = 5,614,844,320.65/x
  3. Step 3: Cross multiply
    10,130,673,724x = 13,980,331,064.28 × 5,614,844,320.65
  4. Step 4: Simplify right side
    10,130,673,724x = 78,497,382,477,079,330,816
  5. Step 5: Solve for x
    x = 78,497,382,477,079,330,816/10,130,673,724
  6. Step 6: Final answer
    x = 7,748,485,896.96

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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.