Home / 1,163,853,950.38-1,746,010,905.03-426,930,697.24

Finding the Fourth Proportional to 1,163,853,950.38, 1,746,010,905.03 and 426,930,697.24

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Solution

The fourth proportional to 1,163,853,950.38, 1,746,010,905.03 and 426,930,697.24 is: 640,480,408.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,853,950.38 : 1,746,010,905.03 = 426,930,697.24 : x
  2. Step 2: Convert to fraction form
    1,163,853,950.38/1,746,010,905.03 = 426,930,697.24/x
  3. Step 3: Cross multiply
    1,163,853,950.38x = 1,746,010,905.03 × 426,930,697.24
  4. Step 4: Simplify right side
    1,163,853,950.38x = 745,425,653,068,736,256
  5. Step 5: Solve for x
    x = 745,425,653,068,736,256/1,163,853,950.38
  6. Step 6: Final answer
    x = 640,480,408.07

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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.