Home / 47,515,077,389.63-65,576,428,108.13-28,224,613,543.06

Finding the Fourth Proportional to 47,515,077,389.63, 65,576,428,108.13 and 28,224,613,543.06

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Solution

The fourth proportional to 47,515,077,389.63, 65,576,428,108.13 and 28,224,613,543.06 is: 38,953,305,825.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,515,077,389.63 : 65,576,428,108.13 = 28,224,613,543.06 : x
  2. Step 2: Convert to fraction form
    47,515,077,389.63/65,576,428,108.13 = 28,224,613,543.06/x
  3. Step 3: Cross multiply
    47,515,077,389.63x = 65,576,428,108.13 × 28,224,613,543.06
  4. Step 4: Simplify right side
    47,515,077,389.63x = 1,850,869,340,886,085,402,624
  5. Step 5: Solve for x
    x = 1,850,869,340,886,085,402,624/47,515,077,389.63
  6. Step 6: Final answer
    x = 38,953,305,825.62

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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.