Home / 1,166,119,723.72-1,600,679,274.93-1,031,000,849.47

Finding the Fourth Proportional to 1,166,119,723.72, 1,600,679,274.93 and 1,031,000,849.47

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Solution

The fourth proportional to 1,166,119,723.72, 1,600,679,274.93 and 1,031,000,849.47 is: 1,415,207,768.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,119,723.72 : 1,600,679,274.93 = 1,031,000,849.47 : x
  2. Step 2: Convert to fraction form
    1,166,119,723.72/1,600,679,274.93 = 1,031,000,849.47/x
  3. Step 3: Cross multiply
    1,166,119,723.72x = 1,600,679,274.93 × 1,031,000,849.47
  4. Step 4: Simplify right side
    1,166,119,723.72x = 1,650,301,692,173,850,368
  5. Step 5: Solve for x
    x = 1,650,301,692,173,850,368/1,166,119,723.72
  6. Step 6: Final answer
    x = 1,415,207,768.65

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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.