Home / 1,119,744,684.10-1,679,617,026.15-684,388,216.90

Finding the Fourth Proportional to 1,119,744,684.10, 1,679,617,026.15 and 684,388,216.90

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Solution

The fourth proportional to 1,119,744,684.10, 1,679,617,026.15 and 684,388,216.90 is: 1,026,582,325.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,744,684.10 : 1,679,617,026.15 = 684,388,216.90 : x
  2. Step 2: Convert to fraction form
    1,119,744,684.10/1,679,617,026.15 = 684,388,216.90/x
  3. Step 3: Cross multiply
    1,119,744,684.10x = 1,679,617,026.15 × 684,388,216.90
  4. Step 4: Simplify right side
    1,119,744,684.10x = 1,149,510,101,601,679,232
  5. Step 5: Solve for x
    x = 1,149,510,101,601,679,232/1,119,744,684.10
  6. Step 6: Final answer
    x = 1,026,582,325.35

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Double scale
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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.