Home / 39,336,609,334.32-58,996,459,949.04-12,447,307,953.36

Finding the Fourth Proportional to 39,336,609,334.32, 58,996,459,949.04 and 12,447,307,953.36

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Solution

The fourth proportional to 39,336,609,334.32, 58,996,459,949.04 and 12,447,307,953.36 is: 18,668,286,808.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,336,609,334.32 : 58,996,459,949.04 = 12,447,307,953.36 : x
  2. Step 2: Convert to fraction form
    39,336,609,334.32/58,996,459,949.04 = 12,447,307,953.36/x
  3. Step 3: Cross multiply
    39,336,609,334.32x = 58,996,459,949.04 × 12,447,307,953.36
  4. Step 4: Simplify right side
    39,336,609,334.32x = 734,347,105,143,770,316,800
  5. Step 5: Solve for x
    x = 734,347,105,143,770,316,800/39,336,609,334.32
  6. Step 6: Final answer
    x = 18,668,286,808.93

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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.