Home / 1,280,571,595.26-1,767,208,864.23-751,947,269.82

Finding the Fourth Proportional to 1,280,571,595.26, 1,767,208,864.23 and 751,947,269.82

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Solution

The fourth proportional to 1,280,571,595.26, 1,767,208,864.23 and 751,947,269.82 is: 1,037,699,013.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,280,571,595.26 : 1,767,208,864.23 = 751,947,269.82 : x
  2. Step 2: Convert to fraction form
    1,280,571,595.26/1,767,208,864.23 = 751,947,269.82/x
  3. Step 3: Cross multiply
    1,280,571,595.26x = 1,767,208,864.23 × 751,947,269.82
  4. Step 4: Simplify right side
    1,280,571,595.26x = 1,328,847,880,659,451,648
  5. Step 5: Solve for x
    x = 1,328,847,880,659,451,648/1,280,571,595.26
  6. Step 6: Final answer
    x = 1,037,699,013.14

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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.