Home / 30,668,656,526.60-46,002,984,789.90-20,199,693,979.40

Finding the Fourth Proportional to 30,668,656,526.60, 46,002,984,789.90 and 20,199,693,979.40

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Solution

The fourth proportional to 30,668,656,526.60, 46,002,984,789.90 and 20,199,693,979.40 is: 30,299,540,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,668,656,526.60 : 46,002,984,789.90 = 20,199,693,979.40 : x
  2. Step 2: Convert to fraction form
    30,668,656,526.60/46,002,984,789.90 = 20,199,693,979.40/x
  3. Step 3: Cross multiply
    30,668,656,526.60x = 46,002,984,789.90 × 20,199,693,979.40
  4. Step 4: Simplify right side
    30,668,656,526.60x = 929,246,214,894,972,960,768
  5. Step 5: Solve for x
    x = 929,246,214,894,972,960,768/30,668,656,526.60
  6. Step 6: Final answer
    x = 30,299,540,969.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.