Home / 8,785,967,956.74-12,125,383,551.90-4,976,168,642.10

Finding the Fourth Proportional to 8,785,967,956.74, 12,125,383,551.90 and 4,976,168,642.10

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Solution

The fourth proportional to 8,785,967,956.74, 12,125,383,551.90 and 4,976,168,642.10 is: 6,867,536,246.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,785,967,956.74 : 12,125,383,551.90 = 4,976,168,642.10 : x
  2. Step 2: Convert to fraction form
    8,785,967,956.74/12,125,383,551.90 = 4,976,168,642.10/x
  3. Step 3: Cross multiply
    8,785,967,956.74x = 12,125,383,551.90 × 4,976,168,642.10
  4. Step 4: Simplify right side
    8,785,967,956.74x = 60,337,953,404,399,902,720
  5. Step 5: Solve for x
    x = 60,337,953,404,399,902,720/8,785,967,956.74
  6. Step 6: Final answer
    x = 6,867,536,246.60

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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.