Home / 11,012,785,585.47-15,197,646,293.69-6,000,533,007.21

Finding the Fourth Proportional to 11,012,785,585.47, 15,197,646,293.69 and 6,000,533,007.21

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Solution

The fourth proportional to 11,012,785,585.47, 15,197,646,293.69 and 6,000,533,007.21 is: 8,280,736,740.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012,785,585.47 : 15,197,646,293.69 = 6,000,533,007.21 : x
  2. Step 2: Convert to fraction form
    11,012,785,585.47/15,197,646,293.69 = 6,000,533,007.21/x
  3. Step 3: Cross multiply
    11,012,785,585.47x = 15,197,646,293.69 × 6,000,533,007.21
  4. Step 4: Simplify right side
    11,012,785,585.47x = 91,193,978,217,159,557,120
  5. Step 5: Solve for x
    x = 91,193,978,217,159,557,120/11,012,785,585.47
  6. Step 6: Final answer
    x = 8,280,736,740.89

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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.