Home / 2,312,121,820.52-3,467,405,422.98-837,953,053.71

Finding the Fourth Proportional to 2,312,121,820.52, 3,467,405,422.98 and 837,953,053.71

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Solution

The fourth proportional to 2,312,121,820.52, 3,467,405,422.98 and 837,953,053.71 is: 1,256,647,870.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,121,820.52 : 3,467,405,422.98 = 837,953,053.71 : x
  2. Step 2: Convert to fraction form
    2,312,121,820.52/3,467,405,422.98 = 837,953,053.71/x
  3. Step 3: Cross multiply
    2,312,121,820.52x = 3,467,405,422.98 × 837,953,053.71
  4. Step 4: Simplify right side
    2,312,121,820.52x = 2,905,522,962,636,705,280
  5. Step 5: Solve for x
    x = 2,905,522,962,636,705,280/2,312,121,820.52
  6. Step 6: Final answer
    x = 1,256,647,870.74

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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.