Home / 6,778,490,300.68-9,354,078,030.60-3,726,644,360.44

Finding the Fourth Proportional to 6,778,490,300.68, 9,354,078,030.60 and 3,726,644,360.44

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Solution

The fourth proportional to 6,778,490,300.68, 9,354,078,030.60 and 3,726,644,360.44 is: 5,142,638,049.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,490,300.68 : 9,354,078,030.60 = 3,726,644,360.44 : x
  2. Step 2: Convert to fraction form
    6,778,490,300.68/9,354,078,030.60 = 3,726,644,360.44/x
  3. Step 3: Cross multiply
    6,778,490,300.68x = 9,354,078,030.60 × 3,726,644,360.44
  4. Step 4: Simplify right side
    6,778,490,300.68x = 34,859,322,139,851,194,368
  5. Step 5: Solve for x
    x = 34,859,322,139,851,194,368/6,778,490,300.68
  6. Step 6: Final answer
    x = 5,142,638,049.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.