Home / 1,534,030,125.50-2,301,031,309.68-484,768,501.76

Finding the Fourth Proportional to 1,534,030,125.50, 2,301,031,309.68 and 484,768,501.76

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Solution

The fourth proportional to 1,534,030,125.50, 2,301,031,309.68 and 484,768,501.76 is: 727,148,366.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,030,125.50 : 2,301,031,309.68 = 484,768,501.76 : x
  2. Step 2: Convert to fraction form
    1,534,030,125.50/2,301,031,309.68 = 484,768,501.76/x
  3. Step 3: Cross multiply
    1,534,030,125.50x = 2,301,031,309.68 × 484,768,501.76
  4. Step 4: Simplify right side
    1,534,030,125.50x = 1,115,467,500,502,176,640
  5. Step 5: Solve for x
    x = 1,115,467,500,502,176,640/1,534,030,125.50
  6. Step 6: Final answer
    x = 727,148,366.88

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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.