Home / 30,254,098,930.20-45,381,148,395.30-10,624,794,154.20

Finding the Fourth Proportional to 30,254,098,930.20, 45,381,148,395.30 and 10,624,794,154.20

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Solution

The fourth proportional to 30,254,098,930.20, 45,381,148,395.30 and 10,624,794,154.20 is: 15,937,191,231.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,254,098,930.20 : 45,381,148,395.30 = 10,624,794,154.20 : x
  2. Step 2: Convert to fraction form
    30,254,098,930.20/45,381,148,395.30 = 10,624,794,154.20/x
  3. Step 3: Cross multiply
    30,254,098,930.20x = 45,381,148,395.30 × 10,624,794,154.20
  4. Step 4: Simplify right side
    30,254,098,930.20x = 482,165,360,181,266,219,008
  5. Step 5: Solve for x
    x = 482,165,360,181,266,219,008/30,254,098,930.20
  6. Step 6: Final answer
    x = 15,937,191,231.30

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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.