Home / 45,366,048,430.80-68,049,072,646.20-12,241,543,477.20

Finding the Fourth Proportional to 45,366,048,430.80, 68,049,072,646.20 and 12,241,543,477.20

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Solution

The fourth proportional to 45,366,048,430.80, 68,049,072,646.20 and 12,241,543,477.20 is: 18,362,315,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,366,048,430.80 : 68,049,072,646.20 = 12,241,543,477.20 : x
  2. Step 2: Convert to fraction form
    45,366,048,430.80/68,049,072,646.20 = 12,241,543,477.20/x
  3. Step 3: Cross multiply
    45,366,048,430.80x = 68,049,072,646.20 × 12,241,543,477.20
  4. Step 4: Simplify right side
    45,366,048,430.80x = 833,025,681,381,598,560,256
  5. Step 5: Solve for x
    x = 833,025,681,381,598,560,256/45,366,048,430.80
  6. Step 6: Final answer
    x = 18,362,315,215.80

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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.