Home / 9,980,046,497.64-13,772,573,005.86-5,524,785,275.88

Finding the Fourth Proportional to 9,980,046,497.64, 13,772,573,005.86 and 5,524,785,275.88

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Solution

The fourth proportional to 9,980,046,497.64, 13,772,573,005.86 and 5,524,785,275.88 is: 7,624,263,932.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,046,497.64 : 13,772,573,005.86 = 5,524,785,275.88 : x
  2. Step 2: Convert to fraction form
    9,980,046,497.64/13,772,573,005.86 = 5,524,785,275.88/x
  3. Step 3: Cross multiply
    9,980,046,497.64x = 13,772,573,005.86 × 5,524,785,275.88
  4. Step 4: Simplify right side
    9,980,046,497.64x = 76,090,508,553,757,687,808
  5. Step 5: Solve for x
    x = 76,090,508,553,757,687,808/9,980,046,497.64
  6. Step 6: Final answer
    x = 7,624,263,932.21

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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.