Home / 8,742,937,920.19-13,430,222,053.03

Finding the Third Proportional to 8,742,937,920.19 and 13,430,222,053.03

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Solution

The third proportional to 8,742,937,920.19 and 13,430,222,053.03 is: 20,630,463,814.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,742,937,920.19 : 13,430,222,053.03 = 13,430,222,053.03 : x
  2. Step 2: Convert to fraction form
    8,742,937,920.19/13,430,222,053.03 = 13,430,222,053.03/x
  3. Step 3: Cross multiply
    8,742,937,920.19x = 13,430,222,053.03 × 13,430,222,053.03
  4. Step 4: Simplify right side
    8,742,937,920.19x = 180,370,864,393,720,201,216
  5. Step 5: Solve for x
    x = 180,370,864,393,720,201,216/8,742,937,920.19
  6. Step 6: Final answer
    x = 20,630,463,814.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.