Home / 1,771,347,174.66-2,444,459,007.72-956,608,512.81

Finding the Fourth Proportional to 1,771,347,174.66, 2,444,459,007.72 and 956,608,512.81

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Solution

The fourth proportional to 1,771,347,174.66, 2,444,459,007.72 and 956,608,512.81 is: 1,320,119,697.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,347,174.66 : 2,444,459,007.72 = 956,608,512.81 : x
  2. Step 2: Convert to fraction form
    1,771,347,174.66/2,444,459,007.72 = 956,608,512.81/x
  3. Step 3: Cross multiply
    1,771,347,174.66x = 2,444,459,007.72 × 956,608,512.81
  4. Step 4: Simplify right side
    1,771,347,174.66x = 2,338,390,296,009,733,632
  5. Step 5: Solve for x
    x = 2,338,390,296,009,733,632/1,771,347,174.66
  6. Step 6: Final answer
    x = 1,320,119,697.29

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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.