Home / 1,260,739,150.34-1,739,801,866.32-696,247,917.23

Finding the Fourth Proportional to 1,260,739,150.34, 1,739,801,866.32 and 696,247,917.23

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Solution

The fourth proportional to 1,260,739,150.34, 1,739,801,866.32 and 696,247,917.23 is: 960,812,096.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,739,150.34 : 1,739,801,866.32 = 696,247,917.23 : x
  2. Step 2: Convert to fraction form
    1,260,739,150.34/1,739,801,866.32 = 696,247,917.23/x
  3. Step 3: Cross multiply
    1,260,739,150.34x = 1,739,801,866.32 × 696,247,917.23
  4. Step 4: Simplify right side
    1,260,739,150.34x = 1,211,333,425,822,516,224
  5. Step 5: Solve for x
    x = 1,211,333,425,822,516,224/1,260,739,150.34
  6. Step 6: Final answer
    x = 960,812,096.22

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Double scale
Find fourth proportional to 1,260,739,151.34, 1,739,801,867.70 and 696,247,918.23
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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.