Home / 530,448,346-1,115,867,159.50

Finding the Third Proportional to 530,448,346 and 1,115,867,159.50

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Solution

The third proportional to 530,448,346 and 1,115,867,159.50 is: 2,347,371,854.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,448,346 : 1,115,867,159.50 = 1,115,867,159.50 : x
  2. Step 2: Convert to fraction form
    530,448,346/1,115,867,159.50 = 1,115,867,159.50/x
  3. Step 3: Cross multiply
    530,448,346x = 1,115,867,159.50 × 1,115,867,159.50
  4. Step 4: Simplify right side
    530,448,346x = 1,245,159,517,650,598,400
  5. Step 5: Solve for x
    x = 1,245,159,517,650,598,400/530,448,346
  6. Step 6: Final answer
    x = 2,347,371,854.47

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.