Home / 740,442,696.60-1,110,664,044.90-549,339,720.60

Finding the Fourth Proportional to 740,442,696.60, 1,110,664,044.90 and 549,339,720.60

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Solution

The fourth proportional to 740,442,696.60, 1,110,664,044.90 and 549,339,720.60 is: 824,009,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,442,696.60 : 1,110,664,044.90 = 549,339,720.60 : x
  2. Step 2: Convert to fraction form
    740,442,696.60/1,110,664,044.90 = 549,339,720.60/x
  3. Step 3: Cross multiply
    740,442,696.60x = 1,110,664,044.90 × 549,339,720.60
  4. Step 4: Simplify right side
    740,442,696.60x = 610,131,876,105,831,936
  5. Step 5: Solve for x
    x = 610,131,876,105,831,936/740,442,696.60
  6. Step 6: Final answer
    x = 824,009,580.90

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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.