Home / 1,166,119,721.52-1,600,679,271.93-1,031,000,847.27

Finding the Fourth Proportional to 1,166,119,721.52, 1,600,679,271.93 and 1,031,000,847.27

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Solution

The fourth proportional to 1,166,119,721.52, 1,600,679,271.93 and 1,031,000,847.27 is: 1,415,207,765.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,119,721.52 : 1,600,679,271.93 = 1,031,000,847.27 : x
  2. Step 2: Convert to fraction form
    1,166,119,721.52/1,600,679,271.93 = 1,031,000,847.27/x
  3. Step 3: Cross multiply
    1,166,119,721.52x = 1,600,679,271.93 × 1,031,000,847.27
  4. Step 4: Simplify right side
    1,166,119,721.52x = 1,650,301,685,570,856,448
  5. Step 5: Solve for x
    x = 1,650,301,685,570,856,448/1,166,119,721.52
  6. Step 6: Final answer
    x = 1,415,207,765.65

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.