Home / 1,493,520,021.30-2,240,280,031.95-403,001,339.70

Finding the Fourth Proportional to 1,493,520,021.30, 2,240,280,031.95 and 403,001,339.70

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Solution

The fourth proportional to 1,493,520,021.30, 2,240,280,031.95 and 403,001,339.70 is: 604,502,009.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,520,021.30 : 2,240,280,031.95 = 403,001,339.70 : x
  2. Step 2: Convert to fraction form
    1,493,520,021.30/2,240,280,031.95 = 403,001,339.70/x
  3. Step 3: Cross multiply
    1,493,520,021.30x = 2,240,280,031.95 × 403,001,339.70
  4. Step 4: Simplify right side
    1,493,520,021.30x = 902,835,854,179,008,640
  5. Step 5: Solve for x
    x = 902,835,854,179,008,640/1,493,520,021.30
  6. Step 6: Final answer
    x = 604,502,009.55

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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.