Home / 6,840,953,995.41-9,441,507,635.71-3,830,400,709.56

Finding the Fourth Proportional to 6,840,953,995.41, 9,441,507,635.71 and 3,830,400,709.56

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Solution

The fourth proportional to 6,840,953,995.41, 9,441,507,635.71 and 3,830,400,709.56 is: 5,286,507,930.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,953,995.41 : 9,441,507,635.71 = 3,830,400,709.56 : x
  2. Step 2: Convert to fraction form
    6,840,953,995.41/9,441,507,635.71 = 3,830,400,709.56/x
  3. Step 3: Cross multiply
    6,840,953,995.41x = 9,441,507,635.71 × 3,830,400,709.56
  4. Step 4: Simplify right side
    6,840,953,995.41x = 36,164,757,547,130,167,296
  5. Step 5: Solve for x
    x = 36,164,757,547,130,167,296/6,840,953,995.41
  6. Step 6: Final answer
    x = 5,286,507,930.24

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Double scale
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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.