Home / 15,984,823,857.40-23,931,319,283.70-9,786,096,033.40

Finding the Fourth Proportional to 15,984,823,857.40, 23,931,319,283.70 and 9,786,096,033.40

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Solution

The fourth proportional to 15,984,823,857.40, 23,931,319,283.70 and 9,786,096,033.40 is: 14,651,033,430.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984,823,857.40 : 23,931,319,283.70 = 9,786,096,033.40 : x
  2. Step 2: Convert to fraction form
    15,984,823,857.40/23,931,319,283.70 = 9,786,096,033.40/x
  3. Step 3: Cross multiply
    15,984,823,857.40x = 23,931,319,283.70 × 9,786,096,033.40
  4. Step 4: Simplify right side
    15,984,823,857.40x = 234,194,188,716,245,483,520
  5. Step 5: Solve for x
    x = 234,194,188,716,245,483,520/15,984,823,857.40
  6. Step 6: Final answer
    x = 14,651,033,430.55

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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.