Home / 1,180,126,417.66-1,769,316,942.13-713,684,143.42

Finding the Fourth Proportional to 1,180,126,417.66, 1,769,316,942.13 and 713,684,143.42

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Solution

The fourth proportional to 1,180,126,417.66, 1,769,316,942.13 and 713,684,143.42 is: 1,069,998,457.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,126,417.66 : 1,769,316,942.13 = 713,684,143.42 : x
  2. Step 2: Convert to fraction form
    1,180,126,417.66/1,769,316,942.13 = 713,684,143.42/x
  3. Step 3: Cross multiply
    1,180,126,417.66x = 1,769,316,942.13 × 713,684,143.42
  4. Step 4: Simplify right side
    1,180,126,417.66x = 1,262,733,446,276,335,360
  5. Step 5: Solve for x
    x = 1,262,733,446,276,335,360/1,180,126,417.66
  6. Step 6: Final answer
    x = 1,069,998,457.27

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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.