Home / 25,974,156,632.80-38,961,234,949.20-22,254,919,938.40

Finding the Fourth Proportional to 25,974,156,632.80, 38,961,234,949.20 and 22,254,919,938.40

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Solution

The fourth proportional to 25,974,156,632.80, 38,961,234,949.20 and 22,254,919,938.40 is: 33,382,379,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,974,156,632.80 : 38,961,234,949.20 = 22,254,919,938.40 : x
  2. Step 2: Convert to fraction form
    25,974,156,632.80/38,961,234,949.20 = 22,254,919,938.40/x
  3. Step 3: Cross multiply
    25,974,156,632.80x = 38,961,234,949.20 × 22,254,919,938.40
  4. Step 4: Simplify right side
    25,974,156,632.80x = 867,079,164,495,638,036,480
  5. Step 5: Solve for x
    x = 867,079,164,495,638,036,480/25,974,156,632.80
  6. Step 6: Final answer
    x = 33,382,379,907.60

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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.