Home / 12,558,989,847.10-18,838,484,770.65-12,558,989,847.10

Finding the Fourth Proportional to 12,558,989,847.10, 18,838,484,770.65 and 12,558,989,847.10

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Solution

The fourth proportional to 12,558,989,847.10, 18,838,484,770.65 and 12,558,989,847.10 is: 18,838,484,770.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558,989,847.10 : 18,838,484,770.65 = 12,558,989,847.10 : x
  2. Step 2: Convert to fraction form
    12,558,989,847.10/18,838,484,770.65 = 12,558,989,847.10/x
  3. Step 3: Cross multiply
    12,558,989,847.10x = 18,838,484,770.65 × 12,558,989,847.10
  4. Step 4: Simplify right side
    12,558,989,847.10x = 236,592,338,969,341,362,176
  5. Step 5: Solve for x
    x = 236,592,338,969,341,362,176/12,558,989,847.10
  6. Step 6: Final answer
    x = 18,838,484,770.65

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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.