Home / 20,095,896,402.20-30,143,844,603.30-8,301,094,848.20

Finding the Fourth Proportional to 20,095,896,402.20, 30,143,844,603.30 and 8,301,094,848.20

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Solution

The fourth proportional to 20,095,896,402.20, 30,143,844,603.30 and 8,301,094,848.20 is: 12,451,642,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,095,896,402.20 : 30,143,844,603.30 = 8,301,094,848.20 : x
  2. Step 2: Convert to fraction form
    20,095,896,402.20/30,143,844,603.30 = 8,301,094,848.20/x
  3. Step 3: Cross multiply
    20,095,896,402.20x = 30,143,844,603.30 × 8,301,094,848.20
  4. Step 4: Simplify right side
    20,095,896,402.20x = 250,226,913,141,394,997,248
  5. Step 5: Solve for x
    x = 250,226,913,141,394,997,248/20,095,896,402.20
  6. Step 6: Final answer
    x = 12,451,642,272.30

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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.