Home / 1,230,377,650.66-1,697,931,744.72-701,768,400.82

Finding the Fourth Proportional to 1,230,377,650.66, 1,697,931,744.72 and 701,768,400.82

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Solution

The fourth proportional to 1,230,377,650.66, 1,697,931,744.72 and 701,768,400.82 is: 968,446,431.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,377,650.66 : 1,697,931,744.72 = 701,768,400.82 : x
  2. Step 2: Convert to fraction form
    1,230,377,650.66/1,697,931,744.72 = 701,768,400.82/x
  3. Step 3: Cross multiply
    1,230,377,650.66x = 1,697,931,744.72 × 701,768,400.82
  4. Step 4: Simplify right side
    1,230,377,650.66x = 1,191,554,845,193,667,072
  5. Step 5: Solve for x
    x = 1,191,554,845,193,667,072/1,230,377,650.66
  6. Step 6: Final answer
    x = 968,446,431.51

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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.