Home / 26,833,465,211.20-40,249,819,903.20-12,111,463,009.60

Finding the Fourth Proportional to 26,833,465,211.20, 40,249,819,903.20 and 12,111,463,009.60

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Solution

The fourth proportional to 26,833,465,211.20, 40,249,819,903.20 and 12,111,463,009.60 is: 18,167,023,940.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,833,465,211.20 : 40,249,819,903.20 = 12,111,463,009.60 : x
  2. Step 2: Convert to fraction form
    26,833,465,211.20/40,249,819,903.20 = 12,111,463,009.60/x
  3. Step 3: Cross multiply
    26,833,465,211.20x = 40,249,819,903.20 × 12,111,463,009.60
  4. Step 4: Simplify right side
    26,833,465,211.20x = 487,484,204,900,668,604,416
  5. Step 5: Solve for x
    x = 487,484,204,900,668,604,416/26,833,465,211.20
  6. Step 6: Final answer
    x = 18,167,023,940.58

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Double scale
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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.