Home / 1,569,031,768.60-2,349,300,920.10-1,229,293,144.60

Finding the Fourth Proportional to 1,569,031,768.60, 2,349,300,920.10 and 1,229,293,144.60

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Solution

The fourth proportional to 1,569,031,768.60, 2,349,300,920.10 and 1,229,293,144.60 is: 1,840,612,518.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,031,768.60 : 2,349,300,920.10 = 1,229,293,144.60 : x
  2. Step 2: Convert to fraction form
    1,569,031,768.60/2,349,300,920.10 = 1,229,293,144.60/x
  3. Step 3: Cross multiply
    1,569,031,768.60x = 2,349,300,920.10 × 1,229,293,144.60
  4. Step 4: Simplify right side
    1,569,031,768.60x = 2,887,979,515,681,401,856
  5. Step 5: Solve for x
    x = 2,887,979,515,681,401,856/1,569,031,768.60
  6. Step 6: Final answer
    x = 1,840,612,518.80

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Find fourth proportional to 1,569,031,769.60, 2,349,300,921.60 and 1,229,293,145.60
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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.