Home / 3,852,410,011.20-5,778,615,016.80-944,364,859.20

Finding the Fourth Proportional to 3,852,410,011.20, 5,778,615,016.80 and 944,364,859.20

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Solution

The fourth proportional to 3,852,410,011.20, 5,778,615,016.80 and 944,364,859.20 is: 1,416,547,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,410,011.20 : 5,778,615,016.80 = 944,364,859.20 : x
  2. Step 2: Convert to fraction form
    3,852,410,011.20/5,778,615,016.80 = 944,364,859.20/x
  3. Step 3: Cross multiply
    3,852,410,011.20x = 5,778,615,016.80 × 944,364,859.20
  4. Step 4: Simplify right side
    3,852,410,011.20x = 5,457,120,956,711,337,984
  5. Step 5: Solve for x
    x = 5,457,120,956,711,337,984/3,852,410,011.20
  6. Step 6: Final answer
    x = 1,416,547,288.80

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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.