Home / 2,528,172,000.30-3,792,258,000.45-2,068,629,062.70

Finding the Fourth Proportional to 2,528,172,000.30, 3,792,258,000.45 and 2,068,629,062.70

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Solution

The fourth proportional to 2,528,172,000.30, 3,792,258,000.45 and 2,068,629,062.70 is: 3,102,943,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,172,000.30 : 3,792,258,000.45 = 2,068,629,062.70 : x
  2. Step 2: Convert to fraction form
    2,528,172,000.30/3,792,258,000.45 = 2,068,629,062.70/x
  3. Step 3: Cross multiply
    2,528,172,000.30x = 3,792,258,000.45 × 2,068,629,062.70
  4. Step 4: Simplify right side
    2,528,172,000.30x = 7,844,775,112,987,459,584
  5. Step 5: Solve for x
    x = 7,844,775,112,987,459,584/2,528,172,000.30
  6. Step 6: Final answer
    x = 3,102,943,594.05

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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.