Home / 28,829,504,870.40-43,228,492,809.53-22,891,773,225.45

Finding the Fourth Proportional to 28,829,504,870.40, 43,228,492,809.53 and 22,891,773,225.45

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Solution

The fourth proportional to 28,829,504,870.40, 43,228,492,809.53 and 22,891,773,225.45 is: 34,325,142,201.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,829,504,870.40 : 43,228,492,809.53 = 22,891,773,225.45 : x
  2. Step 2: Convert to fraction form
    28,829,504,870.40/43,228,492,809.53 = 22,891,773,225.45/x
  3. Step 3: Cross multiply
    28,829,504,870.40x = 43,228,492,809.53 × 22,891,773,225.45
  4. Step 4: Simplify right side
    28,829,504,870.40x = 989,576,854,273,642,332,160
  5. Step 5: Solve for x
    x = 989,576,854,273,642,332,160/28,829,504,870.40
  6. Step 6: Final answer
    x = 34,325,142,201.44

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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.