Home / 9,224,699,171.64-12,730,018,319.24-4,995,512,951.28

Finding the Fourth Proportional to 9,224,699,171.64, 12,730,018,319.24 and 4,995,512,951.28

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Solution

The fourth proportional to 9,224,699,171.64, 12,730,018,319.24 and 4,995,512,951.28 is: 6,893,771,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,224,699,171.64 : 12,730,018,319.24 = 4,995,512,951.28 : x
  2. Step 2: Convert to fraction form
    9,224,699,171.64/12,730,018,319.24 = 4,995,512,951.28/x
  3. Step 3: Cross multiply
    9,224,699,171.64x = 12,730,018,319.24 × 4,995,512,951.28
  4. Step 4: Simplify right side
    9,224,699,171.64x = 63,592,971,383,770,095,616
  5. Step 5: Solve for x
    x = 63,592,971,383,770,095,616/9,224,699,171.64
  6. Step 6: Final answer
    x = 6,893,771,840.20

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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.