Home / 10,345,967,999.40-15,518,951,999.10-4,825,784,044.20

Finding the Fourth Proportional to 10,345,967,999.40, 15,518,951,999.10 and 4,825,784,044.20

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Solution

The fourth proportional to 10,345,967,999.40, 15,518,951,999.10 and 4,825,784,044.20 is: 7,238,676,066.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,345,967,999.40 : 15,518,951,999.10 = 4,825,784,044.20 : x
  2. Step 2: Convert to fraction form
    10,345,967,999.40/15,518,951,999.10 = 4,825,784,044.20/x
  3. Step 3: Cross multiply
    10,345,967,999.40x = 15,518,951,999.10 × 4,825,784,044.20
  4. Step 4: Simplify right side
    10,345,967,999.40x = 74,891,110,939,962,474,496
  5. Step 5: Solve for x
    x = 74,891,110,939,962,474,496/10,345,967,999.40
  6. Step 6: Final answer
    x = 7,238,676,066.30

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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.