Home / 31,464,450,684.04-43,420,988,637.30-17,916,098,883.16

Finding the Fourth Proportional to 31,464,450,684.04, 43,420,988,637.30 and 17,916,098,883.16

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Solution

The fourth proportional to 31,464,450,684.04, 43,420,988,637.30 and 17,916,098,883.16 is: 24,724,243,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,464,450,684.04 : 43,420,988,637.30 = 17,916,098,883.16 : x
  2. Step 2: Convert to fraction form
    31,464,450,684.04/43,420,988,637.30 = 17,916,098,883.16/x
  3. Step 3: Cross multiply
    31,464,450,684.04x = 43,420,988,637.30 × 17,916,098,883.16
  4. Step 4: Simplify right side
    31,464,450,684.04x = 777,934,726,030,433,583,104
  5. Step 5: Solve for x
    x = 777,934,726,030,433,583,104/31,464,450,684.04
  6. Step 6: Final answer
    x = 24,724,243,046.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.