Home / 1,026,392,029.44-1,539,741,684.86-371,496,281.52

Finding the Fourth Proportional to 1,026,392,029.44, 1,539,741,684.86 and 371,496,281.52

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Solution

The fourth proportional to 1,026,392,029.44, 1,539,741,684.86 and 371,496,281.52 is: 557,300,031.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,392,029.44 : 1,539,741,684.86 = 371,496,281.52 : x
  2. Step 2: Convert to fraction form
    1,026,392,029.44/1,539,741,684.86 = 371,496,281.52/x
  3. Step 3: Cross multiply
    1,026,392,029.44x = 1,539,741,684.86 × 371,496,281.52
  4. Step 4: Simplify right side
    1,026,392,029.44x = 572,008,310,426,829,632
  5. Step 5: Solve for x
    x = 572,008,310,426,829,632/1,026,392,029.44
  6. Step 6: Final answer
    x = 557,300,031.59

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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.