Home / 1,379,615,682,585.60-2,069,496,607,635-425,209,803,924.92

Finding the Fourth Proportional to 1,379,615,682,585.60, 2,069,496,607,635 and 425,209,803,924.92

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Solution

The fourth proportional to 1,379,615,682,585.60, 2,069,496,607,635 and 425,209,803,924.92 is: 637,837,230,950.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,615,682,585.60 : 2,069,496,607,635 = 425,209,803,924.92 : x
  2. Step 2: Convert to fraction form
    1,379,615,682,585.60/2,069,496,607,635 = 425,209,803,924.92/x
  3. Step 3: Cross multiply
    1,379,615,682,585.60x = 2,069,496,607,635 × 425,209,803,924.92
  4. Step 4: Simplify right side
    1,379,615,682,585.60x = 879,970,246,755,765,412,954,112
  5. Step 5: Solve for x
    x = 879,970,246,755,765,412,954,112/1,379,615,682,585.60
  6. Step 6: Final answer
    x = 637,837,230,950.13

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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.