Home / 1,453,956,099.40-2,180,934,149.10-873,480,809.80

Finding the Fourth Proportional to 1,453,956,099.40, 2,180,934,149.10 and 873,480,809.80

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Solution

The fourth proportional to 1,453,956,099.40, 2,180,934,149.10 and 873,480,809.80 is: 1,310,221,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,956,099.40 : 2,180,934,149.10 = 873,480,809.80 : x
  2. Step 2: Convert to fraction form
    1,453,956,099.40/2,180,934,149.10 = 873,480,809.80/x
  3. Step 3: Cross multiply
    1,453,956,099.40x = 2,180,934,149.10 × 873,480,809.80
  4. Step 4: Simplify right side
    1,453,956,099.40x = 1,905,004,126,676,341,760
  5. Step 5: Solve for x
    x = 1,905,004,126,676,341,760/1,453,956,099.40
  6. Step 6: Final answer
    x = 1,310,221,214.70

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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.