Home / 10,130,673,741.56-13,980,331,088.44-5,614,844,338.18

Finding the Fourth Proportional to 10,130,673,741.56, 13,980,331,088.44 and 5,614,844,338.18

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Solution

The fourth proportional to 10,130,673,741.56, 13,980,331,088.44 and 5,614,844,338.18 is: 7,748,485,921.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130,673,741.56 : 13,980,331,088.44 = 5,614,844,338.18 : x
  2. Step 2: Convert to fraction form
    10,130,673,741.56/13,980,331,088.44 = 5,614,844,338.18/x
  3. Step 3: Cross multiply
    10,130,673,741.56x = 13,980,331,088.44 × 5,614,844,338.18
  4. Step 4: Simplify right side
    10,130,673,741.56x = 78,497,382,857,809,182,720
  5. Step 5: Solve for x
    x = 78,497,382,857,809,182,720/10,130,673,741.56
  6. Step 6: Final answer
    x = 7,748,485,921.11

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1.5x scale

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.