Home / 1,763,800,044.72-2,434,024,744.92-970,829,070

Finding the Fourth Proportional to 1,763,800,044.72, 2,434,024,744.92 and 970,829,070

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Solution

The fourth proportional to 1,763,800,044.72, 2,434,024,744.92 and 970,829,070 is: 1,339,733,484.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,800,044.72 : 2,434,024,744.92 = 970,829,070 : x
  2. Step 2: Convert to fraction form
    1,763,800,044.72/2,434,024,744.92 = 970,829,070/x
  3. Step 3: Cross multiply
    1,763,800,044.72x = 2,434,024,744.92 × 970,829,070
  4. Step 4: Simplify right side
    1,763,800,044.72x = 2,363,021,979,467,671,040
  5. Step 5: Solve for x
    x = 2,363,021,979,467,671,040/1,763,800,044.72
  6. Step 6: Final answer
    x = 1,339,733,484.27

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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.