Home / 4,086,467,146.77-6,129,118,691.10-1,288,072,011.48

Finding the Fourth Proportional to 4,086,467,146.77, 6,129,118,691.10 and 1,288,072,011.48

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Solution

The fourth proportional to 4,086,467,146.77, 6,129,118,691.10 and 1,288,072,011.48 is: 1,931,924,559.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,467,146.77 : 6,129,118,691.10 = 1,288,072,011.48 : x
  2. Step 2: Convert to fraction form
    4,086,467,146.77/6,129,118,691.10 = 1,288,072,011.48/x
  3. Step 3: Cross multiply
    4,086,467,146.77x = 6,129,118,691.10 × 1,288,072,011.48
  4. Step 4: Simplify right side
    4,086,467,146.77x = 7,894,746,241,044,842,496
  5. Step 5: Solve for x
    x = 7,894,746,241,044,842,496/4,086,467,146.77
  6. Step 6: Final answer
    x = 1,931,924,559.16

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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.