Home / 13,454,140,254.60-18,566,721,000.62-7,267,219,106.90

Finding the Fourth Proportional to 13,454,140,254.60, 18,566,721,000.62 and 7,267,219,106.90

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Solution

The fourth proportional to 13,454,140,254.60, 18,566,721,000.62 and 7,267,219,106.90 is: 10,028,766,391.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,454,140,254.60 : 18,566,721,000.62 = 7,267,219,106.90 : x
  2. Step 2: Convert to fraction form
    13,454,140,254.60/18,566,721,000.62 = 7,267,219,106.90/x
  3. Step 3: Cross multiply
    13,454,140,254.60x = 18,566,721,000.62 × 7,267,219,106.90
  4. Step 4: Simplify right side
    13,454,140,254.60x = 134,928,429,608,194,392,064
  5. Step 5: Solve for x
    x = 134,928,429,608,194,392,064/13,454,140,254.60
  6. Step 6: Final answer
    x = 10,028,766,391.23

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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.