Home / 29,690,474,036.86-40,973,016,149.67-17,483,711,725.18

Finding the Fourth Proportional to 29,690,474,036.86, 40,973,016,149.67 and 17,483,711,725.18

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Solution

The fourth proportional to 29,690,474,036.86, 40,973,016,149.67 and 17,483,711,725.18 is: 24,127,617,564.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,690,474,036.86 : 40,973,016,149.67 = 17,483,711,725.18 : x
  2. Step 2: Convert to fraction form
    29,690,474,036.86/40,973,016,149.67 = 17,483,711,725.18/x
  3. Step 3: Cross multiply
    29,690,474,036.86x = 40,973,016,149.67 × 17,483,711,725.18
  4. Step 4: Simplify right side
    29,690,474,036.86x = 716,360,402,871,974,887,424
  5. Step 5: Solve for x
    x = 716,360,402,871,974,887,424/29,690,474,036.86
  6. Step 6: Final answer
    x = 24,127,617,564.56

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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.