Home / 1,513,317,801.38-2,130,156,303.75

Finding the Third Proportional to 1,513,317,801.38 and 2,130,156,303.75

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Solution

The third proportional to 1,513,317,801.38 and 2,130,156,303.75 is: 2,998,422,323.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,317,801.38 : 2,130,156,303.75 = 2,130,156,303.75 : x
  2. Step 2: Convert to fraction form
    1,513,317,801.38/2,130,156,303.75 = 2,130,156,303.75/x
  3. Step 3: Cross multiply
    1,513,317,801.38x = 2,130,156,303.75 × 2,130,156,303.75
  4. Step 4: Simplify right side
    1,513,317,801.38x = 4,537,565,878,405,862,400
  5. Step 5: Solve for x
    x = 4,537,565,878,405,862,400/1,513,317,801.38
  6. Step 6: Final answer
    x = 2,998,422,323.64

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.