Home / 5,256,576,007.90-7,884,864,011.85-2,676,685,831.90

Finding the Fourth Proportional to 5,256,576,007.90, 7,884,864,011.85 and 2,676,685,831.90

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Solution

The fourth proportional to 5,256,576,007.90, 7,884,864,011.85 and 2,676,685,831.90 is: 4,015,028,747.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,576,007.90 : 7,884,864,011.85 = 2,676,685,831.90 : x
  2. Step 2: Convert to fraction form
    5,256,576,007.90/7,884,864,011.85 = 2,676,685,831.90/x
  3. Step 3: Cross multiply
    5,256,576,007.90x = 7,884,864,011.85 × 2,676,685,831.90
  4. Step 4: Simplify right side
    5,256,576,007.90x = 21,105,303,786,977,091,584
  5. Step 5: Solve for x
    x = 21,105,303,786,977,091,584/5,256,576,007.90
  6. Step 6: Final answer
    x = 4,015,028,747.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.