Home / 1,569,101,981.20-2,353,652,971.80-880,354,445.20

Finding the Fourth Proportional to 1,569,101,981.20, 2,353,652,971.80 and 880,354,445.20

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Solution

The fourth proportional to 1,569,101,981.20, 2,353,652,971.80 and 880,354,445.20 is: 1,320,531,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,101,981.20 : 2,353,652,971.80 = 880,354,445.20 : x
  2. Step 2: Convert to fraction form
    1,569,101,981.20/2,353,652,971.80 = 880,354,445.20/x
  3. Step 3: Cross multiply
    1,569,101,981.20x = 2,353,652,971.80 × 880,354,445.20
  4. Step 4: Simplify right side
    1,569,101,981.20x = 2,072,048,856,182,320,640
  5. Step 5: Solve for x
    x = 2,072,048,856,182,320,640/1,569,101,981.20
  6. Step 6: Final answer
    x = 1,320,531,667.80

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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.