Home / 2,137,109,864.28-2,949,140,310.48-1,184,450,006.67

Finding the Fourth Proportional to 2,137,109,864.28, 2,949,140,310.48 and 1,184,450,006.67

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Solution

The fourth proportional to 2,137,109,864.28, 2,949,140,310.48 and 1,184,450,006.67 is: 1,634,501,491.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,109,864.28 : 2,949,140,310.48 = 1,184,450,006.67 : x
  2. Step 2: Convert to fraction form
    2,137,109,864.28/2,949,140,310.48 = 1,184,450,006.67/x
  3. Step 3: Cross multiply
    2,137,109,864.28x = 2,949,140,310.48 × 1,184,450,006.67
  4. Step 4: Simplify right side
    2,137,109,864.28x = 3,493,109,260,418,802,176
  5. Step 5: Solve for x
    x = 3,493,109,260,418,802,176/2,137,109,864.28
  6. Step 6: Final answer
    x = 1,634,501,491.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.