Home / 1,671,162,178,747.90-2,507,235,084,705.80-539,216,317,182.42

Finding the Fourth Proportional to 1,671,162,178,747.90, 2,507,235,084,705.80 and 539,216,317,182.42

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Solution

The fourth proportional to 1,671,162,178,747.90, 2,507,235,084,705.80 and 539,216,317,182.42 is: 808,983,165,056.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,162,178,747.90 : 2,507,235,084,705.80 = 539,216,317,182.42 : x
  2. Step 2: Convert to fraction form
    1,671,162,178,747.90/2,507,235,084,705.80 = 539,216,317,182.42/x
  3. Step 3: Cross multiply
    1,671,162,178,747.90x = 2,507,235,084,705.80 × 539,216,317,182.42
  4. Step 4: Simplify right side
    1,671,162,178,747.90x = 1,351,942,068,685,614,134,329,344
  5. Step 5: Solve for x
    x = 1,351,942,068,685,614,134,329,344/1,671,162,178,747.90
  6. Step 6: Final answer
    x = 808,983,165,056.15

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Double scale
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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.