Home / 19,223,453,872.98-28,843,467,303.20-10,378,536,492.51

Finding the Fourth Proportional to 19,223,453,872.98, 28,843,467,303.20 and 10,378,536,492.51

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Solution

The fourth proportional to 19,223,453,872.98, 28,843,467,303.20 and 10,378,536,492.51 is: 15,572,278,527.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223,453,872.98 : 28,843,467,303.20 = 10,378,536,492.51 : x
  2. Step 2: Convert to fraction form
    19,223,453,872.98/28,843,467,303.20 = 10,378,536,492.51/x
  3. Step 3: Cross multiply
    19,223,453,872.98x = 28,843,467,303.20 × 10,378,536,492.51
  4. Step 4: Simplify right side
    19,223,453,872.98x = 299,352,977,976,728,289,280
  5. Step 5: Solve for x
    x = 299,352,977,976,728,289,280/19,223,453,872.98
  6. Step 6: Final answer
    x = 15,572,278,527.82

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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.