Home / 1,760,437,497.60-2,640,656,246.40-533,446,516.80

Finding the Fourth Proportional to 1,760,437,497.60, 2,640,656,246.40 and 533,446,516.80

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Solution

The fourth proportional to 1,760,437,497.60, 2,640,656,246.40 and 533,446,516.80 is: 800,169,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,437,497.60 : 2,640,656,246.40 = 533,446,516.80 : x
  2. Step 2: Convert to fraction form
    1,760,437,497.60/2,640,656,246.40 = 533,446,516.80/x
  3. Step 3: Cross multiply
    1,760,437,497.60x = 2,640,656,246.40 × 533,446,516.80
  4. Step 4: Simplify right side
    1,760,437,497.60x = 1,408,648,876,708,242,688
  5. Step 5: Solve for x
    x = 1,408,648,876,708,242,688/1,760,437,497.60
  6. Step 6: Final answer
    x = 800,169,775.20

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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.