Home / 1,605,366,009.40-2,408,049,014.10-1,437,005,500.60

Finding the Fourth Proportional to 1,605,366,009.40, 2,408,049,014.10 and 1,437,005,500.60

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Solution

The fourth proportional to 1,605,366,009.40, 2,408,049,014.10 and 1,437,005,500.60 is: 2,155,508,250.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,366,009.40 : 2,408,049,014.10 = 1,437,005,500.60 : x
  2. Step 2: Convert to fraction form
    1,605,366,009.40/2,408,049,014.10 = 1,437,005,500.60/x
  3. Step 3: Cross multiply
    1,605,366,009.40x = 2,408,049,014.10 × 1,437,005,500.60
  4. Step 4: Simplify right side
    1,605,366,009.40x = 3,460,379,678,976,106,496
  5. Step 5: Solve for x
    x = 3,460,379,678,976,106,496/1,605,366,009.40
  6. Step 6: Final answer
    x = 2,155,508,250.90

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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.