Home / 3,011,986,003.60-4,518,239,258.40-830,952,139.60

Finding the Fourth Proportional to 3,011,986,003.60, 4,518,239,258.40 and 830,952,139.60

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Solution

The fourth proportional to 3,011,986,003.60, 4,518,239,258.40 and 830,952,139.60 is: 1,246,500,008.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,986,003.60 : 4,518,239,258.40 = 830,952,139.60 : x
  2. Step 2: Convert to fraction form
    3,011,986,003.60/4,518,239,258.40 = 830,952,139.60/x
  3. Step 3: Cross multiply
    3,011,986,003.60x = 4,518,239,258.40 × 830,952,139.60
  4. Step 4: Simplify right side
    3,011,986,003.60x = 3,754,440,578,992,197,120
  5. Step 5: Solve for x
    x = 3,754,440,578,992,197,120/3,011,986,003.60
  6. Step 6: Final answer
    x = 1,246,500,008.47

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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.