Home / 1,769,600,405.85-2,654,750,283.61-649,134,466.63

Finding the Fourth Proportional to 1,769,600,405.85, 2,654,750,283.61 and 649,134,466.63

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Solution

The fourth proportional to 1,769,600,405.85, 2,654,750,283.61 and 649,134,466.63 is: 973,829,969.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,600,405.85 : 2,654,750,283.61 = 649,134,466.63 : x
  2. Step 2: Convert to fraction form
    1,769,600,405.85/2,654,750,283.61 = 649,134,466.63/x
  3. Step 3: Cross multiply
    1,769,600,405.85x = 2,654,750,283.61 × 649,134,466.63
  4. Step 4: Simplify right side
    1,769,600,405.85x = 1,723,289,909,387,018,752
  5. Step 5: Solve for x
    x = 1,723,289,909,387,018,752/1,769,600,405.85
  6. Step 6: Final answer
    x = 973,829,969.57

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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.