Home / 9,980,046,776.64-13,772,573,390.88-5,524,785,554.88

Finding the Fourth Proportional to 9,980,046,776.64, 13,772,573,390.88 and 5,524,785,554.88

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Solution

The fourth proportional to 9,980,046,776.64, 13,772,573,390.88 and 5,524,785,554.88 is: 7,624,264,317.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,046,776.64 : 13,772,573,390.88 = 5,524,785,554.88 : x
  2. Step 2: Convert to fraction form
    9,980,046,776.64/13,772,573,390.88 = 5,524,785,554.88/x
  3. Step 3: Cross multiply
    9,980,046,776.64x = 13,772,573,390.88 × 5,524,785,554.88
  4. Step 4: Simplify right side
    9,980,046,776.64x = 76,090,514,523,458,486,272
  5. Step 5: Solve for x
    x = 76,090,514,523,458,486,272/9,980,046,776.64
  6. Step 6: Final answer
    x = 7,624,264,317.23

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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.