Home / 881,453,999.10-1,322,180,998.65-473,307,311.10

Finding the Fourth Proportional to 881,453,999.10, 1,322,180,998.65 and 473,307,311.10

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Solution

The fourth proportional to 881,453,999.10, 1,322,180,998.65 and 473,307,311.10 is: 709,960,966.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,453,999.10 : 1,322,180,998.65 = 473,307,311.10 : x
  2. Step 2: Convert to fraction form
    881,453,999.10/1,322,180,998.65 = 473,307,311.10/x
  3. Step 3: Cross multiply
    881,453,999.10x = 1,322,180,998.65 × 473,307,311.10
  4. Step 4: Simplify right side
    881,453,999.10x = 625,797,933,258,544,256
  5. Step 5: Solve for x
    x = 625,797,933,258,544,256/881,453,999.10
  6. Step 6: Final answer
    x = 709,960,966.65

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1.5x scale

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.