Home / 1,569,031,762.60-2,349,300,911.10-1,229,293,138.60

Finding the Fourth Proportional to 1,569,031,762.60, 2,349,300,911.10 and 1,229,293,138.60

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Solution

The fourth proportional to 1,569,031,762.60, 2,349,300,911.10 and 1,229,293,138.60 is: 1,840,612,509.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,031,762.60 : 2,349,300,911.10 = 1,229,293,138.60 : x
  2. Step 2: Convert to fraction form
    1,569,031,762.60/2,349,300,911.10 = 1,229,293,138.60/x
  3. Step 3: Cross multiply
    1,569,031,762.60x = 2,349,300,911.10 × 1,229,293,138.60
  4. Step 4: Simplify right side
    1,569,031,762.60x = 2,887,979,490,521,958,400
  5. Step 5: Solve for x
    x = 2,887,979,490,521,958,400/1,569,031,762.60
  6. Step 6: Final answer
    x = 1,840,612,509.80

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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.