Home / 4,960,116,007.65-7,440,174,011.48-2,778,798,708.45

Finding the Fourth Proportional to 4,960,116,007.65, 7,440,174,011.48 and 2,778,798,708.45

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Solution

The fourth proportional to 4,960,116,007.65, 7,440,174,011.48 and 2,778,798,708.45 is: 4,168,198,062.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960,116,007.65 : 7,440,174,011.48 = 2,778,798,708.45 : x
  2. Step 2: Convert to fraction form
    4,960,116,007.65/7,440,174,011.48 = 2,778,798,708.45/x
  3. Step 3: Cross multiply
    4,960,116,007.65x = 7,440,174,011.48 × 2,778,798,708.45
  4. Step 4: Simplify right side
    4,960,116,007.65x = 20,674,745,933,729,984,512
  5. Step 5: Solve for x
    x = 20,674,745,933,729,984,512/4,960,116,007.65
  6. Step 6: Final answer
    x = 4,168,198,062.68

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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.