Home / 1,605,366,005.40-2,408,049,008.10-1,437,005,496.60

Finding the Fourth Proportional to 1,605,366,005.40, 2,408,049,008.10 and 1,437,005,496.60

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Solution

The fourth proportional to 1,605,366,005.40, 2,408,049,008.10 and 1,437,005,496.60 is: 2,155,508,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,366,005.40 : 2,408,049,008.10 = 1,437,005,496.60 : x
  2. Step 2: Convert to fraction form
    1,605,366,005.40/2,408,049,008.10 = 1,437,005,496.60/x
  3. Step 3: Cross multiply
    1,605,366,005.40x = 2,408,049,008.10 × 1,437,005,496.60
  4. Step 4: Simplify right side
    1,605,366,005.40x = 3,460,379,660,721,877,504
  5. Step 5: Solve for x
    x = 3,460,379,660,721,877,504/1,605,366,005.40
  6. Step 6: Final answer
    x = 2,155,508,244.90

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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.