Home / 47,515,077,396.23-65,576,428,117.23-28,224,613,549.67

Finding the Fourth Proportional to 47,515,077,396.23, 65,576,428,117.23 and 28,224,613,549.67

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Solution

The fourth proportional to 47,515,077,396.23, 65,576,428,117.23 and 28,224,613,549.67 is: 38,953,305,834.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,515,077,396.23 : 65,576,428,117.23 = 28,224,613,549.67 : x
  2. Step 2: Convert to fraction form
    47,515,077,396.23/65,576,428,117.23 = 28,224,613,549.67/x
  3. Step 3: Cross multiply
    47,515,077,396.23x = 65,576,428,117.23 × 28,224,613,549.67
  4. Step 4: Simplify right side
    47,515,077,396.23x = 1,850,869,341,576,530,493,440
  5. Step 5: Solve for x
    x = 1,850,869,341,576,530,493,440/47,515,077,396.23
  6. Step 6: Final answer
    x = 38,953,305,834.74

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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.