Home / 20,496,395,527.74-30,745,942,307.40-5,370,335,292.81

Finding the Fourth Proportional to 20,496,395,527.74, 30,745,942,307.40 and 5,370,335,292.81

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Solution

The fourth proportional to 20,496,395,527.74, 30,745,942,307.40 and 5,370,335,292.81 is: 8,055,856,399.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,496,395,527.74 : 30,745,942,307.40 = 5,370,335,292.81 : x
  2. Step 2: Convert to fraction form
    20,496,395,527.74/30,745,942,307.40 = 5,370,335,292.81/x
  3. Step 3: Cross multiply
    20,496,395,527.74x = 30,745,942,307.40 × 5,370,335,292.81
  4. Step 4: Simplify right side
    20,496,395,527.74x = 165,116,019,084,130,353,152
  5. Step 5: Solve for x
    x = 165,116,019,084,130,353,152/20,496,395,527.74
  6. Step 6: Final answer
    x = 8,055,856,399.76

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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.