Home / 19,958,563,000.80-29,937,844,501.20-10,163,042,488.80

Finding the Fourth Proportional to 19,958,563,000.80, 29,937,844,501.20 and 10,163,042,488.80

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Solution

The fourth proportional to 19,958,563,000.80, 29,937,844,501.20 and 10,163,042,488.80 is: 15,244,563,733.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,958,563,000.80 : 29,937,844,501.20 = 10,163,042,488.80 : x
  2. Step 2: Convert to fraction form
    19,958,563,000.80/29,937,844,501.20 = 10,163,042,488.80/x
  3. Step 3: Cross multiply
    19,958,563,000.80x = 29,937,844,501.20 × 10,163,042,488.80
  4. Step 4: Simplify right side
    19,958,563,000.80x = 304,259,585,688,783,028,224
  5. Step 5: Solve for x
    x = 304,259,585,688,783,028,224/19,958,563,000.80
  6. Step 6: Final answer
    x = 15,244,563,733.20

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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.