Home / 73,811,954,499.45-110,707,182,206.77-21,461,683,011.45

Finding the Fourth Proportional to 73,811,954,499.45, 110,707,182,206.77 and 21,461,683,011.45

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Solution

The fourth proportional to 73,811,954,499.45, 110,707,182,206.77 and 21,461,683,011.45 is: 32,189,398,962.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,954,499.45 : 110,707,182,206.77 = 21,461,683,011.45 : x
  2. Step 2: Convert to fraction form
    73,811,954,499.45/110,707,182,206.77 = 21,461,683,011.45/x
  3. Step 3: Cross multiply
    73,811,954,499.45x = 110,707,182,206.77 × 21,461,683,011.45
  4. Step 4: Simplify right side
    73,811,954,499.45x = 2,375,962,451,612,535,357,440
  5. Step 5: Solve for x
    x = 2,375,962,451,612,535,357,440/73,811,954,499.45
  6. Step 6: Final answer
    x = 32,189,398,962.88

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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.