Home / 12,483,117,910.40-18,724,676,865.60-12,483,117,910.40

Finding the Fourth Proportional to 12,483,117,910.40, 18,724,676,865.60 and 12,483,117,910.40

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Solution

The fourth proportional to 12,483,117,910.40, 18,724,676,865.60 and 12,483,117,910.40 is: 18,724,676,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,483,117,910.40 : 18,724,676,865.60 = 12,483,117,910.40 : x
  2. Step 2: Convert to fraction form
    12,483,117,910.40/18,724,676,865.60 = 12,483,117,910.40/x
  3. Step 3: Cross multiply
    12,483,117,910.40x = 18,724,676,865.60 × 12,483,117,910.40
  4. Step 4: Simplify right side
    12,483,117,910.40x = 233,742,349,147,423,866,880
  5. Step 5: Solve for x
    x = 233,742,349,147,423,866,880/12,483,117,910.40
  6. Step 6: Final answer
    x = 18,724,676,865.60

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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.