Home / 31,171,615,900.28-46,752,699,512.65-8,483,737,950.51

Finding the Fourth Proportional to 31,171,615,900.28, 46,752,699,512.65 and 8,483,737,950.51

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Solution

The fourth proportional to 31,171,615,900.28, 46,752,699,512.65 and 8,483,737,950.51 is: 12,724,321,139.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,171,615,900.28 : 46,752,699,512.65 = 8,483,737,950.51 : x
  2. Step 2: Convert to fraction form
    31,171,615,900.28/46,752,699,512.65 = 8,483,737,950.51/x
  3. Step 3: Cross multiply
    31,171,615,900.28x = 46,752,699,512.65 × 8,483,737,950.51
  4. Step 4: Simplify right side
    31,171,615,900.28x = 396,637,651,144,384,577,536
  5. Step 5: Solve for x
    x = 396,637,651,144,384,577,536/31,171,615,900.28
  6. Step 6: Final answer
    x = 12,724,321,139.25

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1.5x scale

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.