Home / 733,425,455.10-1,012,390,395.26-436,066,987.86

Finding the Fourth Proportional to 733,425,455.10, 1,012,390,395.26 and 436,066,987.86

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Solution

The fourth proportional to 733,425,455.10, 1,012,390,395.26 and 436,066,987.86 is: 601,928,971.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,425,455.10 : 1,012,390,395.26 = 436,066,987.86 : x
  2. Step 2: Convert to fraction form
    733,425,455.10/1,012,390,395.26 = 436,066,987.86/x
  3. Step 3: Cross multiply
    733,425,455.10x = 1,012,390,395.26 × 436,066,987.86
  4. Step 4: Simplify right side
    733,425,455.10x = 441,470,030,199,423,040
  5. Step 5: Solve for x
    x = 441,470,030,199,423,040/733,425,455.10
  6. Step 6: Final answer
    x = 601,928,971.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.