Home / 1,606,021,811.96-2,408,918,993.51-425,576,155.32

Finding the Fourth Proportional to 1,606,021,811.96, 2,408,918,993.51 and 425,576,155.32

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Solution

The fourth proportional to 1,606,021,811.96, 2,408,918,993.51 and 425,576,155.32 is: 638,334,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,021,811.96 : 2,408,918,993.51 = 425,576,155.32 : x
  2. Step 2: Convert to fraction form
    1,606,021,811.96/2,408,918,993.51 = 425,576,155.32/x
  3. Step 3: Cross multiply
    1,606,021,811.96x = 2,408,918,993.51 × 425,576,155.32
  4. Step 4: Simplify right side
    1,606,021,811.96x = 1,025,178,483,733,181,952
  5. Step 5: Solve for x
    x = 1,025,178,483,733,181,952/1,606,021,811.96
  6. Step 6: Final answer
    x = 638,334,097.40

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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.