Home / 9,980,046,420.14-13,772,572,898.91-5,524,785,198.38

Finding the Fourth Proportional to 9,980,046,420.14, 13,772,572,898.91 and 5,524,785,198.38

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Solution

The fourth proportional to 9,980,046,420.14, 13,772,572,898.91 and 5,524,785,198.38 is: 7,624,263,825.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,046,420.14 : 13,772,572,898.91 = 5,524,785,198.38 : x
  2. Step 2: Convert to fraction form
    9,980,046,420.14/13,772,572,898.91 = 5,524,785,198.38/x
  3. Step 3: Cross multiply
    9,980,046,420.14x = 13,772,572,898.91 × 5,524,785,198.38
  4. Step 4: Simplify right side
    9,980,046,420.14x = 76,090,506,895,507,488,768
  5. Step 5: Solve for x
    x = 76,090,506,895,507,488,768/9,980,046,420.14
  6. Step 6: Final answer
    x = 7,624,263,825.26

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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.